{"title":"The challenge of neurologic disease for the allergist/immunologist.","authors":"Joseph A Bellanti, Russell A Settipane","doi":"10.2500/aap.2023.44.230053","DOIUrl":"https://doi.org/10.2500/aap.2023.44.230053","url":null,"abstract":"","PeriodicalId":7646,"journal":{"name":"Allergy and asthma proceedings","volume":"44 5","pages":"293-295"},"PeriodicalIF":2.8,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10476496/pdf/zsn293.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10159098","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Development of anaphylaxis upon oral food challenge and drug provocation tests in pediatric patients.","authors":"Irem Turgay Yagmur, Ilknur Kulhas Celik, Ozge Yilmaz Topal, Muge Toyran, Ersoy Civelek, Emine Dibek Misirlioglu","doi":"10.2500/aap.2023.44.230033","DOIUrl":"https://doi.org/10.2500/aap.2023.44.230033","url":null,"abstract":"<p><p><b>Background:</b> The drug provocation test (DPT) and the oral food challenge (OFC) are considered as the criterion standard for the diagnosis of drug hypersensitivity reactions and food allergy. Severe allergic reactions may develop during these tests. <b>Objective:</b> To evaluate the frequency and features of anaphylaxis in pediatric patients undergoing OFCs and DPTs. <b>Method:</b> OFCs and DPTs performed in an open method in the pediatric allergy clinic of our institution between January 2014 and January 2021 were reviewed retrospectively. The characteristics of anaphylaxis that developed during these tests were evaluated. <b>Results:</b> A total of 3631 OFCs and/or DPTs were performed on 2588 pediatric patients. Reactions were recorded in 317 challenges (8.7%), including 42 (1.2%) in the form of anaphylaxis. Of the patients with anaphylaxis, 31 developed anaphylaxis during OFC and 11 during DPT. Anaphylaxis during OFCs was mostly triggered by yogurt (n = 8), hen's egg (n = 6), baked milk (n = 5), and baked egg (n = 4). Cases with anaphylaxis during DPT were recorded mostly with ibuprofen (54.5% [n = 6]). All patients who developed anaphylaxis during OFC had cutaneous manifestations, and 90.3% had respiratory symptoms. Gastrointestinal involvement was present in 32.3% of the patients. During DPT, cutaneous manifestations were observed in 90.9% in the patients who developed anaphylaxis and the respiratory tract was involved in 81.8%. In terms of concomitant allergic diseases, 51.6% of the patients who developed anaphylaxis during OFC had atopic dermatitis and 38.7% had asthma. All the patients with anaphylaxis triggered by nonsteroidal anti-inflammatory drug DPT had asthma. Of the anaphylaxis, 54.8% were mild, 35.7% were moderate, and 9.5% were severe. Severe anaphylaxis was recorded with baked milk (n = 2), baked egg and trimethoprim-sulfamethoxazole (n = 1, each). The patients did not require intensive care, and no death occurred. <b>Conclusion:</b> Anaphylaxis may develop during OFCs and DPTs. These tests should be carried out by experienced allergists in an appropriate setting where emergency equipment and medications, including epinephrine, are readily available.</p>","PeriodicalId":7646,"journal":{"name":"Allergy and asthma proceedings","volume":"44 5","pages":"326-332"},"PeriodicalIF":2.8,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10196254","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eli Magen, Akim Geishin, Eugene Merzon, Ilan Green, Avivit Golan-Cohen, Shlomo Vinker, Ariel Israel
{"title":"Prevalence of neurological diseases among patients with selective IgA deficiency.","authors":"Eli Magen, Akim Geishin, Eugene Merzon, Ilan Green, Avivit Golan-Cohen, Shlomo Vinker, Ariel Israel","doi":"10.2500/aap.2023.44.230036","DOIUrl":"https://doi.org/10.2500/aap.2023.44.230036","url":null,"abstract":"<p><p><b>Background:</b> There are no published epidemiologic studies with regard to the prevalence of neurologic diseases among subjects with selective immunoglobulin A (IgA) deficiency (sIgAD). <b>Objective:</b> To investigate the prevalence of neurologic diseases among the Israeli population with sIgAD. <b>Methods:</b> A population-based case-control study among members of a large nationwide health maintenance organization in Israel providing services to > 700,000 members. The sIgAD group included individuals ≥4 years of age with a serum IgA level of <0.07 g/L and with a diagnosis of sIgAD. The control group was randomly sampled from the entire study population with a case-control ratio of five controls for each case (1:5), with exact matching for age, gender, ethnic group, and socioeconomic status category. <b>Results:</b> A total of 796 subjects ages 20.58 ± 15.46 years; 391 female subjects (49.1%) were identified as having sIgAD. The control group was constituted of 3980 matched subjects. The sIgAD group was characterized by a higher prevalence of autism spectrum disorder and tic disorders. Migraine was less prevalent in the sIgAD group (19 [2.39%]) than in the control group (168 [4.22%]), odds ratio (OR) 0.55 (95% confidence interval {CI}, 0.34-0.90); p = 0.016]. More cases of subjects with epilepsy were observed in the sIgAD group (14 [1.76%]) than in the control group (31 [0.80%]), OR 2.28 (95% CI, 1.12 - 4.44; p = 0.015). <b>Conclusion:</b> Our observation raises the question of the role of IgA in noninfectious diseases of the central nervous system. Further basic studies are needed to explain our observation.</p>","PeriodicalId":7646,"journal":{"name":"Allergy and asthma proceedings","volume":"44 5","pages":"e17-e21"},"PeriodicalIF":2.8,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10196250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Stella Hartono, Elena Zidan, Prasiksha Sitaula, Joel P Brooks
{"title":"Pearls and pitfalls in food protein-induced enterocolitis syndrome (FPIES).","authors":"Stella Hartono, Elena Zidan, Prasiksha Sitaula, Joel P Brooks","doi":"10.2500/aap.2023.44.230047","DOIUrl":"10.2500/aap.2023.44.230047","url":null,"abstract":"<p><p><b>Background:</b> Food protein-induced enterocolitis syndrome (FPIES) is a rare, non-immunoglobulin E (IgE) mediated gastrointestinal food hypersensitivity. It is a clinical diagnosis commonly characterized by profuse vomiting 1 to 4 hours after ingestion of the triggering food(s). <b>Objective:</b> The objective was to increase awareness of FPIES and review the epidemiology, clinical presentation, pathogenesis, diagnosis, and management of FPIES. The lack of availability of a definite biomarker or diagnostic tool often leads to a delay in diagnosis. <b>Methods:</b> A literature search of salient articles that described case reports and case series of FPIES and their management were analyzed. <b>Results:</b> A case of FPIES with a literature review is presented with emphasis on clinical pearls and pitfalls. FPIES is a diagnosis of exclusion and the mainstay of treatment is avoidance of the trigger food(s) for at least 12-18 months from the last exposure. <b>Conclusion:</b> As FPIES is a non-IgE-mediated reaction, allergy testing via skin-prick test or blood tests to measure food IgE antibodies is not routinely recommended. Many children outgrow FPIES by 3-4 years of age. Supervised oral food challenge is recommended to assess acquisition of tolerance.</p>","PeriodicalId":7646,"journal":{"name":"Allergy and asthma proceedings","volume":"44 5","pages":"368-373"},"PeriodicalIF":2.8,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10629436/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10494021","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Symptom flares after COVID-19 infection versus vaccination among youth with PANS/PANDAS.","authors":"Maria D LaRusso, Cesar E Abadia","doi":"10.2500/aap.2023.44.230049","DOIUrl":"https://doi.org/10.2500/aap.2023.44.230049","url":null,"abstract":"<p><p><b>Background:</b> Flares of autoimmune conditions can happen after coronavirus disease 2019 (COVID-19) infection and after COVID-19 vaccines. Patients and clinicians confront difficult decisions about vaccine safety when considering efforts to balance the risks of disease exacerbation after vaccines versus the protection that vaccines offer to potential serious life-threatening complications of COVID-19 infection. <b>Objective:</b> To examine symptom flares after COVID-19 infection and vaccines in the case of a form of autoimmune encephalitis that primarily affects children and young adults (pediatric acute-onset neuropsychiatric syndrome [PANS] / pediatric autoimmune neuropsychiatric disorders associated with streptococcal infections [PANDAS]). <b>Method:</b> A cross-sectional study that used a survey distributed through PANS/PANDAS groups, organizations, and clinics. <b>Results:</b> Surveys were completed by 496 parents and/or caregivers of children with PANS/PANDAS. Among the children reported to have had a COVID-19 infection (n = 178), 43% reported severe flares of PANS/PANDAS symptoms, 23% reported mild flares, and 30% reported no symptom flares. Among those who had received COVID-19 vaccines (n = 181), 65% observed no changes in PANS/PANDAS symptoms after the vaccine, 19% reported mild flares, and 15% reported severe flares. Paired sample t-tests showed that, after COVID-19 infections, children with PANS/PANDAS were significantly more likely to experience a severe symptom flare than a mild flare or no change in symptoms. In contrast, after receiving COVID-19 vaccines, children were significantly more likely to experience no change in PANS/PANDAS symptoms than to endure a mild or severe symptom flare. In addition, children who recovered from PANS/PANDAS were significantly more likely to have no symptom change versus children who were managing the condition, both after COVID-19 infection (92% versus 25%) and vaccine receipt (100% versus 66%). <b>Conclusion:</b> These results support COVID-19 vaccination for most individuals with PANS/PANDAS given that the frequencies of symptom flares and setbacks after COVID-19 infection were significantly higher than after the COVID-19 vaccine. Nonetheless, further studies are needed to fully assess the risk-benefit balance and to provide a more individualized approach to disease prevention in people with immune vulnerabilities.</p>","PeriodicalId":7646,"journal":{"name":"Allergy and asthma proceedings","volume":"44 5","pages":"361-367"},"PeriodicalIF":2.8,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10476495/pdf/zsn361.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10159099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Proton-pump inhibitors are associated with an increased risk of asthma: A nationwide nested case-control study.","authors":"Wei-Ting Wang, Cheng-Yuan Li, Yun-Ting Chang, Ya-Mei Bai, Shih-Jen Tsai, Tzeng-Ji Chen, Shih-Hwa Chiou, Mu-Hong Chen","doi":"10.2500/aap.2023.44.230035","DOIUrl":"https://doi.org/10.2500/aap.2023.44.230035","url":null,"abstract":"<p><p><b>Background:</b> Proton-pump inhibitors (PPI) are among the most widely used drugs worldwide. However, the association between PPI use and the risk of asthma remains unclear. <b>Objective:</b> To investigate the association between PPI use and subsequent asthma risk. <b>Methods:</b> We included participants from the Taiwan National Health Insurance Research Database between 1999 and 2013. Patients who used PPIs and experienced new-onset asthma (n = 20,344) were assigned to the case cohort and matched in a 1:1 ratio with controls who did not subsequently develop asthma. PPI use was defined as > 30 cumulative defined daily doses (cDDD); non-PPI use was defined as ≤ 30 cDDDs. The Charlson Comorbidity Index (CCI) score was used for clinical prognosis and comorbidity adjustment. Multivariate Cox regression models were used for the calculation of adjusted odds ratios (OR). <b>Results:</b> There was a significant and dose-dependent association between PPI use and the risk of developing asthma. The adjusted ORs were 1.24 (95% confidence interval [CI], 1.15-1.33), 1.39 (95% CI, 1.28-1.50), and 1.61 (95% CI, 1.43-1.81) for the male subject with 31-120 cDDDs, 120-365 cDDDs, and >365 cDDDs, respectively, compared with PPI nonusers. Men were at higher risk of developing asthma with longer PPI use compared with women. Stratified analyses based on the PPI type showed that exposure to lansoprazole, pantoprazole, omeprazole, and esomeprazole was associated with subsequent asthma risk. <b>Conclusion:</b> Extended use of PPIs was found to be linked to an increased risk of asthma development. This association remained consistent across different age groups, sexes, demographic factors, indications for PPI use, CCI scores, and other atopic diseases. However, further prospective studies are required to elucidate the causal mechanisms involved.</p>","PeriodicalId":7646,"journal":{"name":"Allergy and asthma proceedings","volume":"44 5","pages":"345-353"},"PeriodicalIF":2.8,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10196251","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"For the patient.","authors":"","doi":"10.2500/aap.2023.44.230052","DOIUrl":"https://doi.org/10.2500/aap.2023.44.230052","url":null,"abstract":"","PeriodicalId":7646,"journal":{"name":"Allergy and asthma proceedings","volume":"44 5","pages":"377"},"PeriodicalIF":2.8,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10119229","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Candan Islamoglu, Ozlem Arman Bilir, Ikbal Ok Bozkaya, Ali Can Demirel, Muge Toyran, Namık Yasar Ozbek, Emine Dibek Misirlioglu
{"title":"Characteristics and management of hypersensitivity reactions with rabbit anti-thymocyte globulin in pediatric patients.","authors":"Candan Islamoglu, Ozlem Arman Bilir, Ikbal Ok Bozkaya, Ali Can Demirel, Muge Toyran, Namık Yasar Ozbek, Emine Dibek Misirlioglu","doi":"10.2500/aap.2023.44.230034","DOIUrl":"https://doi.org/10.2500/aap.2023.44.230034","url":null,"abstract":"<p><p><b>Background:</b> Anti-thymocyte globulin (ATG) has been successfully used for decades to prevent graft versus host disease before hematopoietic stem cell transplantation (HSCT) as a part of conditioning regimen. However, sometimes hypersensitivity reactions may limit its use. <b>Objective:</b> To evaluate hypersensitivity reactions experienced during rabbit-ATG infusion among children and present successful desensitization protocol. <b>Methods:</b> The medical records of pediatric patients who were given rabbit-ATG treatment at our tertiary center hospital HSCT unit between 2019 and 2022 were reviewed retrospectively. Diagnosis of the patients, age at the time of HSCT, gender, presence of hypersensitivity reaction to rabbit-ATG, and management were evaluated. Characteristics of the reaction and presence of hypersensitivity reaction to other drugs were also noted. If performed, desensitization protocols were evaluated retrospectively. <b>Results:</b> We evaluated 81 patients; 66.6% of them (n = 54) were boys. The mean age of the patients was 8.78 ± 5.48 years. Hypersensitivity to rabbit-ATG was seen in six patients (7.4%). Four of them (4.9%) had anaphylaxis; two (2.4%) had urticaria. Intradermal test performed to every patient before the first dose of ATG infusion was detected a positive result in 1 patient (1.2%) . None of these seven patients had allergic reactions to other drugs before. Successful ATG desensitization was performed in five patients by using a 12-16 step protocol due to patients' reaction severity. <b>Conclusion:</b> This study aimed to evaluate hypersensitivity reactions with rabbit-ATG in children. A successful desensitization protocol with rabbit-ATG is presented. Desensitization must be performed with an experienced team very carefully in the absence of alternative drug.</p>","PeriodicalId":7646,"journal":{"name":"Allergy and asthma proceedings","volume":"44 5","pages":"e22-e28"},"PeriodicalIF":2.8,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10142997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jennifer Brennan, Kelsey Yamada, Taha Al-Shaikhly, Gisoo Ghaffari
{"title":"Diagnosis of eosinophilic esophagitis in patients with dysphagia during the Coronavirus Disease 2019 (COVID-19) pandemic.","authors":"Jennifer Brennan, Kelsey Yamada, Taha Al-Shaikhly, Gisoo Ghaffari","doi":"10.2500/aap.2023.44.230031","DOIUrl":"https://doi.org/10.2500/aap.2023.44.230031","url":null,"abstract":"<p><p><b>Background:</b> The coronavirus disease 2019 (COVID-19) pandemic posed restrictions to many standard practices. Dysphagia is a common presentation of eosinophilic esophagitis (EoE) in adults, and biopsy via esophagogastroduodenoscopy (EGD) is required for diagnosis. We hypothesized that a diagnosis of EoE has declined during the pandemic. <b>Objective:</b> To investigate whether the COVID-19 pandemic influenced the likelihood of an EGD and an EoE diagnosis in patients with dysphagia. <b>Methods:</b> In this retrospective matched cohort study, we used the TriNetX US Collaborative Network to identify adult patients who presented with dysphagia to the emergency department (ED) during the year of and the year preceding the pandemic. Patients with a previous EoE diagnosis were excluded. The two cohorts were balanced for demographics, gastroesophageal reflux disease (GERD) diagnosis, obesity, H₂ blockers and proton-pump inhibitors use, anemia, smoking, and alcohol use. The proportion of patients who received an EGD, and an EoE and a GERD diagnosis were contrasted up to 90 days from ED evaluation. <b>Results:</b> We identified 16,942 adult patients during the pandemic, and 16,942 adult patients the year preceding the pandemic who presented to the ED with a concern of dysphagia. During the 30-day follow-up period, no significant difference was observed in the proportion of patients who received an EGD during the pandemic versus the prepandemic period at 1, 7, and 30 days from ED evaluation. The proportion of patients who received an EoE diagnosis was not different, but slightly more patients received a GERD diagnosis during the pandemic versus prepandemic that was evident by day 30 (31.2% versus 30%; p ≤ 0.05). <b>Conclusion:</b> Our results revealed that the COVID-19 pandemic did not significantly impact diagnostic EGD and an EoE diagnosis.</p>","PeriodicalId":7646,"journal":{"name":"Allergy and asthma proceedings","volume":"44 5","pages":"333-339"},"PeriodicalIF":2.8,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10143001","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lawrence D Frenkel, Sunanda Gaur, Joseph A Bellanti
{"title":"The third pandemic: The respiratory syncytial virus landscape and specific considerations for the allergist/immunologist.","authors":"Lawrence D Frenkel, Sunanda Gaur, Joseph A Bellanti","doi":"10.2500/aap.2023.44.230030","DOIUrl":"https://doi.org/10.2500/aap.2023.44.230030","url":null,"abstract":"<p><p><b>Background:</b> Since its initial identification in 1956, respiratory syncytial virus (RSV) has been the second most common cause of mortality in infants <6 months of age and a major cause of morbidity and mortality associated with lower respiratory tract infection (LRTI) in older adults (ages >60 years) worldwide. Of particular interest to the allergist/immunologist is a growing body of evidence that suggests an association between LRTI caused by RSV in infants with later-life development of asthma, wheezing, or impaired lung function in adults. Efforts to develop a RSV vaccine have been thwarted for >70 years by the occurrence of enhanced respiratory disease (ERD), an adverse RSV vaccine reaction, in the 1960s, in which more-severe illness occurred on natural infection after vaccination of infants who were RSV naive and with a formalin-inactivated RSV vaccine. Recent advances in knowledge of the structural biology of the RSV surface fusion glycoprotein, however, have revolutionized RSV vaccine development for preventive interventions and have offered, at last, the hope of an effective and safe vaccine for the prevention of RSV disease. <b>Objective:</b> The purpose of this report was to examine the current evidence that supports the epidemiology, disease manifestations, molecular biology, treatments, and new vaccine development of RSV vaccines. <b>Results:</b> The host-immune response to RSV infection is carried out by two distinct but overlapping universes of mucosal and systemic immune systems in which a balanced set of B- and T-cell responses are involved in protective immunity that includes the mucosal immune system in which immunoglobulin A (IgA) prevails and the systemic immune system in which IgG neutralizing antibody predominates. The key to developing an effective vaccine is now thought to be linked to the availability of a stabilized prefusion F protein in the immunizing vaccine, which can perform a dual function of a balanced mucosal and/or systemic immune response as well as an effective antibody specifically directed to critical epitopes on the requisite prefusion F protein. <b>Conclusion:</b> The unfortunate manifestation of RSV ERD that occurred in the 1960s has led to a better understanding of the structural biology of the RSV surface fusion glycoprotein and has provided a basis for the development of more effective and safer RSV vaccines and monoclonal antibody preparations for immunoprophylaxis of the dread effects of RSV disease. There are now a large number of clinical trials in progress that are evaluating these products, which include recombinant vector, subunit, particle-based, live-attenuated, chimeric, and nucleic acid vaccines; and monoclonal antibodies. This article gives an overview of the many aspects of RSV disease and development of virus (RSV) vaccines of particular interest to the allergist/immunologist.</p>","PeriodicalId":7646,"journal":{"name":"Allergy and asthma proceedings","volume":"44 4","pages":"220-228"},"PeriodicalIF":2.8,"publicationDate":"2023-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9878026","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}