Aleksander M Garlicki, Mirosław Jawień, Sławomir A Pancewicz, Anna Moniuszko-Malinowska
{"title":"Bacterial meningitis in adults - principles of diagnosis and antibiotic treatment.","authors":"Aleksander M Garlicki, Mirosław Jawień, Sławomir A Pancewicz, Anna Moniuszko-Malinowska","doi":"10.32394/pe.77.01","DOIUrl":"https://doi.org/10.32394/pe.77.01","url":null,"abstract":"<p><p>The emergence of antibiotic-resistant bacterial strains in recent years has necessitated the development of new strategies for empiric antimicrobial therapy for bacterial meningitis. Bacterial meningitis is associated with significant morbidity and mortality despite the availability of effective antimicrobial therapy. The management approach to patients with suspected or proven bacterial meningitis includes initiation of appropriate antimicrobial and adjunctive therapies and decides on the patients survival.</p>","PeriodicalId":20777,"journal":{"name":"Przeglad epidemiologiczny","volume":"77 1","pages":"3-22"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9592164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Carlo Bieńkowski, Maciej Stępień, Martyna Cholewik, Małgorzata Aniszewska, Maria Pokorska-Śpiewak
{"title":"Comparison of the prevalence of risk factors for Toxoplasma Gondii infection among pregnant women in rural and urban areas in Poland.","authors":"Carlo Bieńkowski, Maciej Stępień, Martyna Cholewik, Małgorzata Aniszewska, Maria Pokorska-Śpiewak","doi":"10.32394/pe.77.27","DOIUrl":"10.32394/pe.77.27","url":null,"abstract":"<p><strong>Introduction: </strong>Toxoplasma gondii is a protozoan parasite. While this infection typically exhibits no symptoms in humans, it poses a potential threat to the developing fetus in pregnant women. Several risk factors contribute to toxoplasmosis infection. Adherence to hygiene protocols and avoiding the consumption of raw meat, unwashed vegetables, and fruits may mitigate the risk of this disease.</p><p><strong>Objective: </strong>This study aimed to compare the prevalence of toxoplasmosis risk factors among pregnant women suspected of toxoplasmosis living in rural areas with those residing in urban areas.</p><p><strong>Materials and methods: </strong>A retrospective observational study was conducted by analyzing data from the medical records of pregnant women suspected of toxoplasmosis. These women were consulted at the Provincial Infectious Diseases Hospital between September 2019 and March 2020. The analysis encompassed patients' demographic data and information concerning toxoplasmosis risk factors. A total of 273 women's data were included in the analysis. Diagnosis relied on serological verification using the VIDAS® analyzer (bioMérieux, Lyon, France).</p><p><strong>Results: </strong>Women residing in rural areas were less likely to report a good socio-economic status (p=0.0064), and toxoplasmosis infection was less frequently ruled out (p=0.0023). In comparison to women living in urban areas, pregnant women from rural regions were more likely to have confirmed primary toxoplasmosis (p=0.0164). Additionally, they were more prone to working in gardens without gloves (p<0.0001), consuming unwashed vegetables (p=0.0025), eating raw meat during pregnancy (p=0.0008), and cats caregiving during pregnancy (p=0.0002). This exposure included both care for domestic cats before and during pregnancy (p=0.0069) and interactions with wild cats (p<0.0001).</p><p><strong>Conclusions: </strong>Pregnant women living in rural areas exhibited significantly higher exposure to toxoplasmosis risk factors. They also displayed a higher incidence of primary infections during pregnancy and a lower rate of excluded infections.</p>","PeriodicalId":20777,"journal":{"name":"Przeglad epidemiologiczny","volume":"77 3","pages":"291-301"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139703287","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Agnieszka Walendzik-Ostrowska, Rafał Majka, Joanna Dec-Pietrowska, Maria Brodzikowska, Magdalena Ankiersztejn-Bartczak
{"title":"Psychosocial contexts of the HIV epidemic in Poland.","authors":"Agnieszka Walendzik-Ostrowska, Rafał Majka, Joanna Dec-Pietrowska, Maria Brodzikowska, Magdalena Ankiersztejn-Bartczak","doi":"10.32394/pe.77.28","DOIUrl":"10.32394/pe.77.28","url":null,"abstract":"<p><p>The article is an attempt to collect and describe non-medical aspects of the HIV epidemic in Poland in 2023, aspects that often elude epidemiology and treatment specialists. However, they are crucial to public health and, as such, require a presence in the discourse on the broader issue of the HIV epidemic in our country.</p>","PeriodicalId":20777,"journal":{"name":"Przeglad epidemiologiczny","volume":"77 3","pages":"302-316"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139703290","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Seroprevalence of Helicobacter pylori infections in children and adults in Poland in the years 2020-2023.","authors":"Waldemar Rastawicki, Klaudia Wiechetek-Płaza","doi":"10.32394/pe.77.29","DOIUrl":"10.32394/pe.77.29","url":null,"abstract":"<p><strong>Introduction: </strong>Helicobacter pylori is a common cause of gastrointestinal infections in people around the world. Various microbiological methods are used in the laboratory diagnosis of infections, including determining the presence of specific antibodies in the serum. Serological tests can also be used in epidemiological studies aimed at determining the incidence of H. pylori infections.</p><p><strong>Objective: </strong>The aim of the study was to obtain insight into the incidence of antibodies to H. pylori in subjects of different ages living in Poland in the years 2020-2023.</p><p><strong>Material and methods: </strong>The research used serum samples obtained between January 2020 and September 2023 from 600 subjects living in Poland. The Anti-Helicobacter pylori ELISA IgG enzyme immunoassay from Euroimmun was used to test the level of IgG antibodies to H. pylori antigens. Additionally, selected serum samples were tested for the presence of antibodies to the most important protein virulence factors of H. pylori by Western Blot.</p><p><strong>Results: </strong>IgG antibodies to H. pylori, at a diagnostically significant level, were detected in 28.3% of the examined persons. Antibodies to H. pylori were least frequently detected in children under 10 years of age (12.1%) and teenagers (13.2%). In adults aged 20 to 50, these antibodies were more common (23.9% to 29.5%). Statistically, H. pylori antibodies were most often detected in subjects over 50 years of age (52.3%). There were no statistically significant differences in the frequency of antibodies to H. pylori depending on the gender of the examined persons. In most serum samples tested by Western Blot, the presence of antibodies to the CagA protein was detected (66.7%).</p><p><strong>Conclusions: </strong>The conducted research and analysis of literature data showed a similar percentage of serum samples with a diagnostically significant level of antibodies to H. pylori in people living in Poland as in people living in other European countries. The epidemiology of infections is also very similar, characterized by low morbidity in children and adolescents and an increase in the incidence of infections with the age of the examined persons. Importantly, compared to research conducted in our country several years ago, the percentage of positive results is much lower, which may be due to the improvement of social and living conditions and hygiene habits.</p>","PeriodicalId":20777,"journal":{"name":"Przeglad epidemiologiczny","volume":"77 3","pages":"317-326"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139703292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Karolina Mrozowska-Nyckowska, Jakub Zbrzeźniak, Iwona Paradowska-Stankiewicz
{"title":"Meningitis and encephalitis in Poland in 2021.","authors":"Karolina Mrozowska-Nyckowska, Jakub Zbrzeźniak, Iwona Paradowska-Stankiewicz","doi":"10.32394/pe.77.35","DOIUrl":"10.32394/pe.77.35","url":null,"abstract":"<p><strong>Introduction: </strong>Meningitis meningitis and/or encephalitis regardless of etiology are subject to monitoring in Poland as part of routine epidemiological surveillance. In this paper, meningitis and/or encephalitis in 2021 caused by Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae and tick-borne encephalitis virus are discussed in detail. In Poland, immunoprophylaxis in the form of mandatory or recommended vaccinations is used to prevent diseases caused by the aforementioned etiological agents.</p><p><strong>Aim of the study: </strong>The aim of this study was to assess the epidemiological incidence of meningoencephalitis and encephalitis in Poland, in 2021 including analysis of the impact of the COVID-19 pandemic.</p><p><strong>Material and methods: </strong>To analyse the epidemiological situation of neuroinfections in Poland, we used data sent to NIPH NIH - NRI by Voivodeship Sanitary and Epidemiological Stations and published in the annual bulletin: \"Infectious diseases and poisonings in Poland in 2021\" and \"Protective vaccination in Poland in 2021\" as well as individual epidemiological interviews recorded in the EpiBase system.</p><p><strong>Results: </strong>In 2021, a total of 973 cases of meningitis and/or encephalitis were registered in Poland. This is a 16.1% increase in the number of cases compared to 2020, but still a 57% decrease in the number of cases compared to 2019 when 2,249 cases were recorded. For infections of bacterial etiology, including cases of neuroborreliosis, the number of cases increased by 38.3% (from 376 to 520, incidence from 0.96 to 1.76 per 100,000). Compared to 2020 and 2019, the incidence of meningitis and/or encephalitis of N. meningitidis decreased by 10.7% (from 0.13 to 0.15) and 47.4% (from 0.25 to 0.13), respectively, and for H. influenzae by 75% (from 0.01 to 0.03) and 70% (from 0.01 to 0.03). For S. pneumoniae, we can speak of an increase in incidence against 2020 of 57.1% (121 vs 77 cases, incidence 0.32 vs 0.20) and a decrease against 2019. (121 vs 190, incidence 0.32 vs 0.47). Infections of viral etiology accounted for 47% of all registered cases. There was a slight decrease in their number, by 2% (from 462 to 453 cases). In addition, there was an increase in cases of tick-borne encephalitis, from 158 in 2020 to 210 in 2021 (an increase of 32.9%), and a decrease in cases from 265 in 2019 (a decrease of 20.8%).</p><p><strong>Summary and conclusions: </strong>2021 showed an overall upward trend in the number of recorded cases of bacterial meningitis and/or encephalitis, and a slight decrease in the number of viral meningitis and/or encephalitis cases compared to 2020. Still, the observed number of meningitis and/or encephalitis cases in 2021, both bacterial and viral incidences, remains below the levels observed in the pre-pandemic COVID-19 period (2019). As a result of the SARS-CoV-2 outbreak, the introduction of measures to limit the transmission of the SARS-CoV-","PeriodicalId":20777,"journal":{"name":"Przeglad epidemiologiczny","volume":"77 3","pages":"387-402"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139707687","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Konrad Barszczewski, Radosław Karaś, Martyna Biadasiewicz, Halina Kulik, Tomasz Lepich
{"title":"Sir Frederick Grant Banting - the discoverer of insulin. On the 100th anniversary on the Nobel Prize.","authors":"Konrad Barszczewski, Radosław Karaś, Martyna Biadasiewicz, Halina Kulik, Tomasz Lepich","doi":"10.32394/pe.77.11","DOIUrl":"https://doi.org/10.32394/pe.77.11","url":null,"abstract":"<p><p>Over the past thousands of years, diabetes has deprived people all over the world of their lives. Until 1922, mankind remained powerless. However, change came, with Frederick Banting (1891-1941), the discoverer of insulin. This breakthrough discovery was made not by a great scientist, but by a hard-working and persistent doctor. Perhaps Banting's conscientiousness and integrity stemmed from where he grew up? A small farm in the provinces certainly influenced his further development. A development that was not obvious, because as a child little Freddie had learning difficulties. Determination led him to medicine. It must not have been without surprise to Professor MacLeod (1876-1935) when, in his office at the University of Ontario, he heard from the 30-year-old doctor that he had an idea on how to save lives from an incurable disease. The opportunity Banting was given, he used effectively. Together with the help of his student Charles Best (1899-1978), he isolated insulin. The dissemination of insulin in Poland was very quickly taken up by Kazimierz Funk (1884-1967), the discoverer of thiamine and creator of the term 'vitamin'. As head of the Department of Biochemistry at the National Institute of Hygiene (PZH), he began producing insulin from bovine pancreases in 1924. He carried out this initiative using his private funds, equipping the laboratory with the appropriate equipment. Banting's remarkable feat was rewarded in 1923. Nobel Prize, which he shared with MacLeod. The fact that the actual co-discoverer of insulin, Charles Best, was not included in the award outraged Banting to such an extent that he decided not to accept the prize. After much persuasion, he changed his mind, but shared the financial reward with his faithful assistant. The discoverer's determination and behaviour in the face of success provides an invaluable lesson for today's doctors and scientists. By following the principles Banting espoused, we can honour his memory.</p>","PeriodicalId":20777,"journal":{"name":"Przeglad epidemiologiczny","volume":"77 1","pages":"108-118"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9590899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Factors affecting the incidence of surgical site infections after geriatric hip fracture surgery: a retrospective study during 2017-2020.","authors":"Reza Ghanei Gheshlag, Esmaeil Mohammadnejad, Mahya Jafarnejad, Leila Sayadi, Amir Aliramezani","doi":"10.32394/pe.77.03","DOIUrl":"https://doi.org/10.32394/pe.77.03","url":null,"abstract":"<p><strong>Introduction: </strong>Geriatric hip fracture are a common and disruptive public health problem worldwide. Surgical Site Infection (SSI) can be a devastating complication of this injury. By identifying these factors, the adverse outcomes of elderly hip fractures can be prevented. The objective of this study was to identify factors affecting the incidence of surgical site infection after geriatric hip fracture surgery.</p><p><strong>Methods: </strong>In this retrospective study, 440 patients (60 years or older) underwent hip surgery at Imam Khomeini Hospital Complex were selected based on census between April 2017 and March 2020. Demographics information, and additional comorbidities and operation-related variables were extracted and analyzed. Data analyses were performed by descriptive statistics and inferential statistics. SPSS-19 software was used in this study and P values less than 0.05 were considered significant.</p><p><strong>Results: </strong>The results of univariate analyzes showed that the type of surgery (p=0.005), readmission (p=0.0001) and level of self-care (p=0.001) were significantly associated with Surgical Site Infection (SSI). The results of regression analysis showed that history of readmission and self-care at all levels on SSI.</p><p><strong>Conclusion: </strong>The findings showed that the history of readmission and self-care at all levels is effective on SSI in the elderly with hip fractures. Therefore, it can be concluded that by identifying the factors affecting the SSI with hip fractures, fewer acute complications, reduced death and shorter length of hospital stay.</p>","PeriodicalId":20777,"journal":{"name":"Przeglad epidemiologiczny","volume":"77 1","pages":"34-40"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9589401","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Contribution of screening tests to colorectal cancer diagnosis in the Katowice agglomeration.","authors":"Angelina Kaleta-Pilarska, Marta Łęcka","doi":"10.32394/pe.77.19","DOIUrl":"10.32394/pe.77.19","url":null,"abstract":"<p><strong>Background: </strong>Colorectal cancer is the third most common cause of cancer deaths in Poland. Free prophylactic colonoscopy performed in Poland since 2000 as part of the National Program for Combating Cancer Diseases, is characterized by low reporting rates. Therefore, a study was carried out to understand the medical circumstances immediately preceding the diagnosis of colorectal cancer in the Katowice agglomeration, with particular emphasis on the role of screening colonoscopy.</p><p><strong>Material and methods: </strong>The questionnaire study included 96 patients with colorectal cancer. The socio-economic status, knowledge about prophylaxis, individual disease history, including diagnostic procedures, and participation in the population screening program were assessed.</p><p><strong>Results: </strong>In the case of patients hospitalized in the Katowice agglomeration in 2019-2022, the diagnosis of colorectal cancer occurred most often as a result of the patient visiting a doctor due to disturbing gastrointestinal symptoms (56.3% of cases). 36.4% of cases were diagnosed by a physician during a visit for reasons other than suspicion of cancer. Participation in the free screening program (colonoscopy) accounted for 6.3% of the circumstances in which the disease was detected.</p><p><strong>Conclusions: </strong>The most common diagnosis of colorectal cancer was performed by the patient visiting a doctor due to disturbing symptoms from the digestive system. The mean age of the patients diagnosed with the disease as a result of reporting to a physician due to alarming symptoms was 3 years greater than the age of patients diagnosed during the screening colonoscopy.</p>","PeriodicalId":20777,"journal":{"name":"Przeglad epidemiologiczny","volume":"77 2","pages":"199-208"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41238094","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The association of subacute thyroiditis with viral diseases: a comprehensive review of literature","authors":"Nazanin Rafiei, Maryam Masoudi, Hasan Jadidi, Arshin Ghaedi, Negar Jahani, Shiva Ebrahimi, Fatemeh Gharei, Hadi Amirhoushangi, Mohammadamin Bayat, Akram Ansari, Neda Faal Hamedanchi, Parastoo Hosseini, Saghar Elmi, Setareh Garousi, Mehran Mottahedi, Maryam Ghasemi, Alaleh Alizadeh, Niloofar Deravi","doi":"10.32394/pe.77.13","DOIUrl":"10.32394/pe.77.13","url":null,"abstract":"<p><strong>Introduction: </strong>Subacute thyroiditis (SAT), also known as de Quatrain's thyroiditis or granulomatous thyroiditis, is an inflammatory disease of the thyroid. Most of the time, it manifests in the thirties to fifties and is more common in women. SAT can have either viral or post-viral origin. Some viruses, like influenza, COVID-19, Epstein-Barr virus, cytomegalovirus, hepatitis, coxsackievirus 16, and mumps virus, have been linked to SAT development. The COVID-19 pandemic has affected people's lives all around the world and has changed our attitude toward the treatment of many diseases. It has also made us look deeper into the subject in a way that we would be able to treat this sort of disease with a newer insight.</p><p><strong>Objective: </strong>Regarding the importance of this issue, we decided to summarize our extensive searches from online databases, including PubMed, Google Scholar, Medline, Web of Science, and Scopus until February 2023, which we found effective in elucidating the association of subacute thyroiditis and viral diseases.</p><p><strong>Method: </strong>Different online databases were searched for narrative review articles, systemic review articles, and original articles, which were published until February 2023.</p><p><strong>Result: </strong>According to the included studies, we found that there is a correlation between SAT and several viruses such as Epstein-Barr virus, influenza virus, human immunodeficiency virus, cytomegalovirus, oral and cervical virus, hepatitis, dengue virus, and SARS-COV-2. The effect of each of the viral diseases mentioned in the SAT is given in the text.</p><p><strong>Conclusions: </strong>According to the results mentioned in the text, because SAT may be challenging for early diagnosis, due to the potential of classic symptoms as well as the interference of similar clinical symptoms between thyrotoxicosis and viral reactions, the correlation between SAT and viral diseases should be considered so that we can avoid misdiagnosis and lateness.</p>","PeriodicalId":20777,"journal":{"name":"Przeglad epidemiologiczny","volume":"77 2","pages":"136-145"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41210711","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anna Szpakowska, Agata Stachowska, Agata Burzyńska, Dominika Kędys, Laura Makowska, Edward Hadaś
{"title":"Determining the pathogenicity and virulence of parasites on animal models.","authors":"Anna Szpakowska, Agata Stachowska, Agata Burzyńska, Dominika Kędys, Laura Makowska, Edward Hadaś","doi":"10.32394/pe.77.20","DOIUrl":"10.32394/pe.77.20","url":null,"abstract":"<p><p>The aim of this review is to present various animal organisms used to determine the pathogenicity and virulence of old and new human and animal pathogens based on animal studies, cell cultures, macrophages and other models. The animal models presented in this study, in addition to the most popular organisms such as the laboratory mouse, rat, guinea pig and monkey, are also less popular models, such as zebrafish (Danio rerio) or chicken embryos in eggs. These animals are used to study the pathogenicity of parasites such as Acanthamoeba, Naegleria fowlerii, Toxoplasma gondii, Entamoeba histolytica and Besnoitia caprae and other species. In addition to animal models, we also present models using cell cultures, macrophages and computer methods. We also answer questions about what experimental methods allow to differentiate species and populations in terms of pathogenicity and virulence.</p>","PeriodicalId":20777,"journal":{"name":"Przeglad epidemiologiczny","volume":"77 2","pages":"209-219"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49681590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}