Results 91 to 100 of about 149,104 (274)
Abstract Background The COVID‐19 pandemic posed a worldwide challenge for blood services. We aimed to evaluate the impact of the COVID‐19 pandemic on blood donations and blood discards resulting from screening tests for transfused‐transmitted infections (TTIs) in a Brazilian metropolitan.
Laiane da Silva Santos+5 more
wiley +1 more source
Norovirus is the most common cause of epidemic and endemic acute gastroenteritis. However, national estimates of the infection burden are challenging. This study used a nationally representative serum bank to estimate the seroprevalence to five norovirus
Amy E. Kirby+7 more
doaj +1 more source
Identifying Health Centers in Honduras Infested with Rhodnius Prolixus Using the Seroprevalence of Chagas Disease in Children Younger than 13 Years. [PDF]
The objective of this study is to determine if a Chagas disease protocol starting with a serological survey is as reliable at identifying insect-infested areas as one using the gold standard entomological survey.
Doust, J, Lucas, R, Spurling, G
core +1 more source
Mortality in HIV-infected patients has decreased dramatically since the introduction of highly active antiretroviral therapy (HAART). We analyzed progression to death in a population of 3678 antiretroviral treatment-naive patients from the ATHENA ...
Anderson, Roy M+6 more
core +2 more sources
The seroprevalence of several infections in urticaria [PDF]
Results Serology for hepatitis B was found to be positive in 8 patients (3.38%) in the acute spontaneous urticaria group, in 9 patients (5.35%) in the chronic spontaneous urticaria group and in 5 subjects (2.27%) in the control group. Antibodies to HCV were identified in 3 patients (1.27%) with acute spontaneous urticaria, in 4 patients with chronic ...
Lucreția Dulgheru+4 more
openaire +2 more sources
Abstract Background Blood transfusion's life‐saving potential is often marred by the risks of transfusion‐transmissible infections (TTIs) from blood donors, for which sub‐Saharan African countries record some of the highest burdens. Aims We aimed to assess the seroprevalence of HBV, HCV, HIV, and Treponema pallidum among blood donors in Nigeria, and ...
Adaeze Oreh+22 more
wiley +1 more source
Seroprevalence of Dengue and Chikungunya Virus Antibodies, French Polynesia, 2014–2015
We investigated dengue and chikungunya virus antibody seroprevalence in French Polynesia during 2014–2015. Dengue virus seroprevalence was ≈60% among schoolchildren and >83% among the general population; chikungunya virus seroprevalence was
Maite Aubry+18 more
doaj +1 more source
Current Distribution of Selected Vector‐borne Diseases in Domestic Dogs From Bucharest, Romania [PDF]
Serological testing of 317 dogs in Bucharest (2020‐2024) revealed an overall Canine vector‐borne diseases (CVBD) seroprevalence of 8.8%, with Dirofilaria immitis (12.62%) being the most common. Shelter and older dogs had higher infection rates. Climate change and vector expansion may influence pathogen spread, underscoring the need for enhanced ...
Sandu I, Cristea C, Ionică A, Deak G.
europepmc +2 more sources
Abstract Objectives We investigated the prevalence of anti‐phenolic glycolipid‐I (PGL‐I) IgM antibodies among temporarily unfit blood donors at the Pará State Blood Bank (HEMOPA), located in the Amazon region of northern Brazil. Using an arbitrary high cutoff for optical density (OD ≥0.750) in ELISA, a subset of donors was invited for clinical ...
Erika Vanessa Oliveira Jorge+12 more
wiley +1 more source
We estimated monthly cross-sectional seroprevalence rates of anti-nucleocapsid (anti-N) and anti-spike (anti-S) antibodies to severe acute respiratory syndrome coronavirus 2 in two U.S. nationwide studies. The nationwide blood donor seroprevalence (NBDS)
Szu-Yu Zoe Kao+4 more
doaj +1 more source