{"title":"Exploring the utilization and perceptions of pre-travel health consultations in primary care settings in Saudi Arabia: a cross-sectional study.","authors":"Naheel A AlAmer, Amani M AlQarni","doi":"10.1186/s40794-024-00223-2","DOIUrl":"10.1186/s40794-024-00223-2","url":null,"abstract":"<p><strong>Background: </strong>International travel exposes individuals to diverse health risks, necessitating proactive pre-travel health preparations. Saudi Arabia has witnessed increased outbound travel. This study addresses a critical gap in knowledge by investigating the utilization and perceptions of pre-travel health consultations among adults in the Eastern Province of Saudi Arabia.</p><p><strong>Methods: </strong>This cross-sectional study surveyed patients at the Family and Community Medicine Center of Imam Abdulrahman Bin Faisal University during January 2024 to explore perceptions of pre-travel health consultations among the Saudi Arabian population. Adults aged 18 years or older in the waiting area were invited to complete a self-administered questionnaire.</p><p><strong>Results: </strong>Of the 772 participants, 624 (80.8%) engaged in international travel within the last year. However, 593 (76.8%) had never sought pre-travel health consultations. Age, gender, and education level significantly influenced the pursuit of pre-travel health advice, with older individuals, females, and those with higher educational attainment more likely to seek consultations. Participants perceived vaccination recommendations (597, 77.4%) and disease prevention information (678, 87.8%) as crucial parts of pre-travel health consultations. However, barriers to seeking advice included perceived low risk (445, 74.8%), lack of awareness (215, 36.3%), time constraints (128, 21.6%), and cost concerns (92, 15.5%).</p><p><strong>Conclusion: </strong>The low prevalence of pre-travel health consultations among travelers highlights the need for targeted educational campaigns and the integration of travel health services into primary healthcare. Addressing the identified barriers and leveraging preferred information sources are crucial steps towards enhancing the uptake of pre-travel health consultations, ultimately improving the health and safety of international travelers from the region.</p>","PeriodicalId":23303,"journal":{"name":"Tropical Diseases, Travel Medicine and Vaccines","volume":"10 1","pages":"13"},"PeriodicalIF":3.1,"publicationDate":"2024-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11179328/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141321716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Menno Boer, Martijn de Voogd, Nicolasine Diana Niemeijer, Lonneke van Hoeven
{"title":"Tetanus- a case report highlighting the challenges in diagnosis and treatment.","authors":"Menno Boer, Martijn de Voogd, Nicolasine Diana Niemeijer, Lonneke van Hoeven","doi":"10.1186/s40794-024-00220-5","DOIUrl":"10.1186/s40794-024-00220-5","url":null,"abstract":"<p><p>Tetanus has become an increasingly rare infectious disease due to the development of successful vaccination programs in the mid-20th century. In resource-rich countries, mainly unvaccinated or partly vaccinated risk groups are affected, whereas tetanus still remains prevalent in resource-limited countries. The decreasing incidence in developed countries has hindered clinical trials evaluating the best treatment modalities for tetanus infections. Current guidelines are based on a small number of studies and case reports. So far, these studies have shown potential benefits of treating tetanus infections with benzodiazepines, magnesium sulfate and baclofen. Additionally, several treatments have been shown to be useful in stabilizing and supporting patients with tetanus. However, each treatment modality has limitations, from negative side effects to logistical challenges, especially in developing countries. Therefore, further knowledge is required to evaluate the best use of each treatment and to further optimize patient care. This knowledge can contribute to the reduction of the burden of disease in countries where tetanus remains prevalent and where resources are limited, though vaccination is the most effective method to achieve this. This case report describes the treatment of a Dutch patient with tetanus infection and illustrates the role of benzodiazepines as well as other key aspects of treating patients with tetanus.</p>","PeriodicalId":23303,"journal":{"name":"Tropical Diseases, Travel Medicine and Vaccines","volume":"10 1","pages":"10"},"PeriodicalIF":3.1,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11143707/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141187060","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Blood smears examination and prevalence of malaria in Addis Zemen Town, Northwest Ethiopia (2013-2021): a retrospective study.","authors":"Tilahun Adugna, Lamesgin Zelalem, Gedafaw Alelign","doi":"10.1186/s40794-024-00219-y","DOIUrl":"10.1186/s40794-024-00219-y","url":null,"abstract":"<p><strong>Introduction: </strong>In Ethiopia, malaria is one of the major public health and socioeconomic problems, though tremendous efforts have been made. Currently, the country has a plan to eliminate malaria by 2030. To achieve this plan, epidemiological studies associated with malaria prevalence with gender, age groups, species types, and seasons are essential. Therefore, the aim of this study was to assess the prevalence of malaria from 2013 to 2021 in Addis Zemen town, Northwest Ethiopia.</p><p><strong>Methods: </strong>A retrospective study was conducted at assess the trend of malaria prevalence over the last nine years using recorded blood smear reports in the laboratory logbook from governmental health institutions. Trends in malaria cases and the proportion of genders, age groups, species, and seasons over time were compared. The data were analyzed using the SPSS-23 software package.</p><p><strong>Results: </strong>The overall malaria prevalence between 2013 and 2021 was 10.4%. From all confirmed cases, the minimum and maximum prevalence of malaria cases were recorded in 2018 (2%) and 2016 (33.2%) years, respectively. The infectious rate of males (59.3%) was significantly higher than that of females (40.7%) (p < 0.0001). In all survey periods, all age groups were infected by malaria parasites; the majority of the cases were between 15 and 45 years (57%) older than others. Statistically, a greater proportion of P. falciparum (80.1%) was recorded than P. vivax (18.5%) (p < 0.0001). Malaria cases were occurring throughout each month. The relative highest peaks of total malaria cases were observed during the months of September, October, and November. Seasonally, the highest infection rate was observed during spring (40.20%) compared to other seasons.</p><p><strong>Conclusions: </strong>In conclusion, the study revealed that malaria transmission remained high, which affected males more than females and potentially reproductive ages. Two of the most important Plasmodium species were identified and found during all reviewed months and years, though P. falciparum was the most prevalent. Hence, the problem can be alleviated by using season-based long-lasting insecticide treated nets, regularly overseeing ongoing irrigation activity, overseeing the reduction of the water level of the Sheni River, health education, and providing immediate patient treatment.</p>","PeriodicalId":23303,"journal":{"name":"Tropical Diseases, Travel Medicine and Vaccines","volume":"10 1","pages":"12"},"PeriodicalIF":3.1,"publicationDate":"2024-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11095033/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140923457","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"\"We were leery of going\": qualitatively exploring Canadian international retirement migrants' travel-related decisions during the COVID-19 pandemic.","authors":"Jessica Tate, Valorie A Crooks, Jeremy Snyder","doi":"10.1186/s40794-024-00218-z","DOIUrl":"https://doi.org/10.1186/s40794-024-00218-z","url":null,"abstract":"<p><strong>Background: </strong>International retirement migration, which is the seasonal or permanent relocation of older people to another country, has grown in popularity in recent years. These retirees are motivated by the promise of warmer winter climates that are conducive to participating in health-promoting recreational and social activities. Ease of cross-border travel facilitates this transnational practice when undertaken seasonally. However, border closures and other travel-related measures put in place to manage the spread of COVID-19, disrupted travel, including for older Canadians who typically winter in the United States (US). During the 2020-21 winter season, for example, Canadians were advised not to engage in non-essential international travel and the land border between Canada and the US was closed to all but essential travellers. Nonetheless, retirement migration remained a significant draw for many Canadian retirees. Here, we qualitatively explore the factors that Canadian international retirement migrants considered when deciding whether or not to travel to the US for the 2020-21 winter during the COVID-19 pandemic.</p><p><strong>Methods: </strong>Guided by case study methodology, semi-structured interviews were conducted with 31 Canadian international retirement migrants who had wintered in the US prior to the COVID-19 pandemic and were in the US at the outset of the pandemic in late winter 2020. Interviews were transcribed verbatim and thematically analyzed to decipher what factors were most important to their travel-related decision-making during the pandemic. We structure the thematic results around four factors previously identified to motivate older people to become international retirement migrants and thus inform decision-making: the destination, the people, the cost, and the movement.</p><p><strong>Results: </strong>The previously identified factors that motivate older people to participate in international retirement migration include: the destination (e.g., climate and amenities), the people (e.g., social networks), the cost (e.g., health insurance and living costs), and the movement (e.g., ease of travel). These factors informed how international retirement migrants made decisions to travel abroad or not in the 2020-21 winter season. For example, destination-based factors included a lack of public health measures and high case counts, people-based factors comprised of less opportunities to engage in social activities, cost-based factors involved maintaining property investments and the lack of COVID-19 treatment coverage in available travel health insurance plans, and movement-based factors included challenges in ease of access when travel was viewed as essential or non-essential. These factors disincentivized or motivated international retirement migrants to travel abroad in the 2020-21 winter season during the COVID-19 pandemic.</p><p><strong>Conclusions: </strong>The results of this study support the need to ","PeriodicalId":23303,"journal":{"name":"Tropical Diseases, Travel Medicine and Vaccines","volume":"10 1","pages":"9"},"PeriodicalIF":3.1,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11062001/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140852821","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rika Bur, Erni Juwita Nelwan, Ira Danasasmita, Gardian Lukman Hakim, Syukrini Bahri, Febby Elvanesa Sandra Dewi, Rana Zara Athaya, Leonard Nainggolan
{"title":"Challenges of diagnosing severe malaria with complications in adult patients: a case report.","authors":"Rika Bur, Erni Juwita Nelwan, Ira Danasasmita, Gardian Lukman Hakim, Syukrini Bahri, Febby Elvanesa Sandra Dewi, Rana Zara Athaya, Leonard Nainggolan","doi":"10.1186/s40794-023-00216-7","DOIUrl":"10.1186/s40794-023-00216-7","url":null,"abstract":"<p><strong>Background: </strong>Malaria is known to be the main cause of death in malaria-endemic areas. The authors report a case of severe malaria in an adult with no history of travel from an endemic area with good outcomes after hospitalization.</p><p><strong>Case presentation: </strong>A 46-year-old man was brought to the Emergency Room (ER) because of fever and chills for 6 days. Complaints were accompanied by nausea and vomiting three times a day. The patient also experienced headaches, weakness, coughing, and a runny nose after two days of admission. The patient had no history of traveling from a malaria-endemic area. The patient was transferred from the Emergency Department (ED) to the High Care Unit (HCU), and during 1 day of intensive care at the HCU, there was a clinical deterioration characterized by dyspnea, icteric sclerae, acral edema, tenderness in both calves, and rash in the abdominal area. Due to worsening respiratory function, the patient was placed on a ventilator. During intensive treatment, the patient continued to show deterioration. The clinical findings suggested a possible feature of Weil's disease or fulminant hepatitis, and although the patient was in intensive care, there was no clinically significant improvement. Furthermore, microscopic blood smear examination and rapid diagnostic tests (RDTs) for malaria were carried out on the 4th day of treatment with negative results. As there was no clinically significant improvement, it was decided to take a blood smear and repeat RDT on the twelfth day, which showed a positive result for falciparum malaria. Subsequently, artesunate was administered intravenously, and the patient's condition began to improve with a negative parasite count the following day. The patient was discharged in good clinical condition on day 25 of treatment.</p><p><strong>Conclusion: </strong>Good quality malaria diagnostic techniques are essential to diagnose malaria. A timely diagnosis of malaria has the potential to save the patient. Because Jakarta is not a malaria endemic area, it was concluded that this case was an introduced malaria case.</p>","PeriodicalId":23303,"journal":{"name":"Tropical Diseases, Travel Medicine and Vaccines","volume":"10 1","pages":"7"},"PeriodicalIF":3.1,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10983720/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140331994","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A systematic review of the effects of hepatitis B and C virus on the progression of liver fluke infection to liver cancer.","authors":"Allison O'Rourke","doi":"10.1186/s40794-023-00215-8","DOIUrl":"10.1186/s40794-023-00215-8","url":null,"abstract":"<p><p>Hepatitis B and C virus, Opisthorchis viverrini and Clonorchis sinensis, are all individually known to put a person at increased risk for cholangiocarcinoma and hepatocellular carcinoma. This paper seeks to determine if there is any interaction between liver flukes and hepatitis virus infection that are known to put a person at an increased risk for cholangiocarcinoma and hepatocellular carcinoma collectively. This paper seeks to determine whether there is any publicly available articles in English that determine if having a hepatitis viral co-infection along with liver flukes would influence the risk of developing liver cancer. We followed PRISMA systematic review guidelines to conduct a literature review. Three manuscripts fit the search criteria. Two presented evidence in support of a synergistic relationship between liver fluke and viral hepatitis infection while the other found no relationship. One manuscript determined that the interaction between hepatitis B and C. sinensis did not have any significant risk of liver cancer. Studies found that HBV affected progression of co-infection to liver cancer but may have its own disease state worsened by presence of liver flukes. Only one paper was found that presented data on HCV, therefore no conclusion can be drawn due to the lack of evidence discovered. Of the studies, the conclusions and strength of the data were mixed. However, the stronger studies suggested a synergistic relationship between liver flukes and HBV to increase the risk of progressing to liver cancer.</p>","PeriodicalId":23303,"journal":{"name":"Tropical Diseases, Travel Medicine and Vaccines","volume":"10 1","pages":"6"},"PeriodicalIF":3.1,"publicationDate":"2024-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10941421/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140132661","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Emmanuel Manu, Mbuyiselo Douglas, Mawuli Komla Kushitor, Joyce Komesuor, Mary Akua Ampomah, Nicholas Obuobisa Opoku
{"title":"Lay beliefs of COVID-19 vaccine refusal among intercity commercial drivers in the Volta region of Ghana: recommendations for improved vaccine uptake.","authors":"Emmanuel Manu, Mbuyiselo Douglas, Mawuli Komla Kushitor, Joyce Komesuor, Mary Akua Ampomah, Nicholas Obuobisa Opoku","doi":"10.1186/s40794-023-00214-9","DOIUrl":"10.1186/s40794-023-00214-9","url":null,"abstract":"<p><strong>Background: </strong>The COVID-19 vaccine has faced increased hesitancy in Ghana and the Volta region in particular since its rollout. Acceptance of the vaccine among intercity commercial drivers is crucial, especially in the Volta region, as they transport people within and outside the country and could fuel the transmission of the virus if not vaccinated.</p><p><strong>Objective: </strong>We therefore established lay beliefs surrounding COVID-19 vaccine refusal among intercity commercial drivers in the Volta region of Ghana, as well as their recommendations for improved vaccine uptake.</p><p><strong>Methods: </strong>We purposively interviewed twenty-five (25) intercity commercial drivers who had not been vaccinated for COVID-19 in the Volta region of Ghana using a semi-structured interview guide and analysed their responses thematically using the ATLAS.ti software.</p><p><strong>Results: </strong>Various (ten) beliefs surrounding COVID-19 vaccine refusal were identified. These include the nonexistence of COVID-19, being immune to COVID-19, and the belief in the nonexistence of vaccines and vaccines being meant for the sick. Other beliefs identified were the belief that the COVID-19 vaccine is meant to reduce Africa's population, that the vaccine triggers other health complications leading to death, the belief that vaccination could cause financial loss, political mistrust, that the COVID-19 vaccine is not permitted by God, and the belief that prayer prevents COVID-19 infection. They also suggested that the adoption of persuasive communication techniques, the publication of information on those who died of COVID-19, providing evidence of tests conducted on the vaccine, testing people before vaccination, provision of care to those who may experience side effects from the vaccine, and being able to explain why varied vaccines are used for the same virus could help improve vaccine uptake.</p><p><strong>Conclusion: </strong>Our findings show that there is a general lack of understanding and mistrust surrounding the COVID-19 vaccine among intercity commercial drivers in the Volta region. Hence, health promotion officers and communicators in the region need to be knowledgeable on the vaccine as well as on the conspiracy theories thwarting its uptake to provide comprehensive education to the public and intercity commercial drivers to improve its uptake.</p>","PeriodicalId":23303,"journal":{"name":"Tropical Diseases, Travel Medicine and Vaccines","volume":"10 1","pages":"5"},"PeriodicalIF":3.1,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10905786/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139997538","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Arboviruses and pregnancy: are the threats visible or hidden?","authors":"Najeh Hcini, Véronique Lambert, Olivier Picone, Jean-Francois Carod, Gabriel Carles, Léo Pomar, Loïc Epelboin, Mathieu Nacher","doi":"10.1186/s40794-023-00213-w","DOIUrl":"10.1186/s40794-023-00213-w","url":null,"abstract":"<p><p>Mosquito-borne arboviral diseases are a global concern and can have severe consequences on maternal, neonatal, and child health. Their impact on pregnancy tends to be neglected in developing countries. Despite hundreds of millions of infections, 90% pregnancies being exposed, scientific data on pregnant women is poor and sometimes non-existent. Recently and since the 2016 Zika virus outbreak, there has been a newfound interest in these diseases. Through various neuropathogenic, visceral, placental, and teratogenic mechanisms, these arbovirus infections can lead to fetal losses, obstetrical complications, and a wide range of congenital abnormalities, resulting in long-term neurological and sensory impairments. Climate change, growing urbanization, worldwide interconnectivity, and ease of mobility allow arboviruses to spread to other territories and impact populations that had never been in contact with these emerging agents before. Pregnant travelers are also at risk of infection with potential subsequent complications. Beyond that, these pathologies show the inequalities of access to care on a global scale in a context of demographic growth and increasing urbanization. It is essential to promote research, diagnostic tools, treatments, and vaccine development to address this emerging threat.Background The vulnerability of pregnant women and fetuses to emergent and re-emergent pathogens has been notably illustrated by the outbreaks of Zika virus. Our comprehension of the complete scope and consequences of these infections during pregnancy remains limited, particularly among those involved in perinatal healthcare, such as obstetricians and midwives. This review aims to provide the latest information and recommendations regarding the various risks, management, and prevention for pregnant women exposed to arboviral infections.</p>","PeriodicalId":23303,"journal":{"name":"Tropical Diseases, Travel Medicine and Vaccines","volume":"10 1","pages":"4"},"PeriodicalIF":3.1,"publicationDate":"2024-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10868105/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139736216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A phase II clinical trial of a Vi-DT typhoid conjugate vaccine in healthy Indonesian adolescents and adults: one-month evaluation of safety and immunogenicity.","authors":"Sukamto Koesnoe, Bernie Endyarni Medise, Iris Rengganis, Sri Rezeki Hadinegoro, Mita Puspita, Rini Mulia Sari, Jae Seung Yang, Sushant Sahastrabuddhe, Soedjatmiko, Hartono Gunardi, Rini Sekartini, Angga Wirahmadi, Aria Kekalih, Sreshta Mukhi, Hindra Irawan Satari, Novilia Sjafri Bachtiar","doi":"10.1186/s40794-023-00210-z","DOIUrl":"10.1186/s40794-023-00210-z","url":null,"abstract":"<p><strong>Background: </strong>Typhoid fever is commonly found until today, especially in developing countries. It has fatal complications and measures must be taken to reduce the incidence of typhoid. Vaccinations are a key factor in prevention. This is a phase II randomized observer-blind clinical trial on a novel Vi-DT conjugate vaccine on 200 subjects 12 to 40 years of age.</p><p><strong>Methods: </strong>Subjects were screened for eligibility after which a blood sample was taken and one dose of vaccine was administered. Investigational vaccine used was Vi-DT and control was Vi-PS. Twenty-eight days after vaccination, subjects visited for providing blood sample to assess immunogenicity and were asked about local and systemic adverse reactions that occurred in the first 28 days.</p><p><strong>Results: </strong>Subjects had minor adverse reactions. Pain was the most common local reaction. Muscle pain was the most common systemic reaction. There were no serious adverse events up to 28 days post vaccination. Seroconversion rates were 100% in the Vi-DT group and 95.96% in the Vi-PS group. Post vaccination GMTs were increased in both groups but it was significantly higher in the Vi-DT group (p < 0.001).</p><p><strong>Conclusions: </strong>Vi-DT typhoid conjugate vaccine is safe and immunogenic in healthy Indonesian subjects 12 to 40 years.</p><p><strong>Trial registration: </strong>Approved by ClinicalTrials.gov.</p><p><strong>Clinical trial registration number: </strong>NCT03460405. Registered on 09/03/2018. URL: https://clinicaltrials.gov/ct2/show/NCT03460405 .</p>","PeriodicalId":23303,"journal":{"name":"Tropical Diseases, Travel Medicine and Vaccines","volume":"10 1","pages":"3"},"PeriodicalIF":3.1,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10832164/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139651771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Monoclonal antibody applications in travel medicine.","authors":"Hanna K de Jong, Martin P Grobusch","doi":"10.1186/s40794-023-00212-x","DOIUrl":"10.1186/s40794-023-00212-x","url":null,"abstract":"<p><p>For decades, immunoglobulin preparations have been used to prevent or treat infectious diseases. Since only a few years, monoclonal antibody applications (mAbs) are taking flight and are increasingly dominating this field. In 2014, only two mAbs were registered; end of October 2023, more than ten mAbs are registered or have been granted emergency use authorization, and many more are in (pre)clinical phases. Especially the COVID-19 pandemic has generated this surge in licensed monoclonal antibodies, although multiple phase 1 studies were already underway in 2019 for other infectious diseases such as malaria and yellow fever. Monoclonal antibodies could function as prophylaxis (i.e., for the prevention of malaria), or could be used to treat (tropical) infections (i.e., rabies, dengue fever, yellow fever). This review focuses on the discussion of the prospects of, and obstacles for, using mAbs in the prevention and treatment of (tropical) infectious diseases seen in the returning traveler; and provides an update on the mAbs currently being developed for infectious diseases, which could potentially be of interest for travelers.</p>","PeriodicalId":23303,"journal":{"name":"Tropical Diseases, Travel Medicine and Vaccines","volume":"10 1","pages":"2"},"PeriodicalIF":3.1,"publicationDate":"2024-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10789029/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139466959","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}