Results 31 to 40 of about 12,370,995 (205)
Objectives: To evaluate prevalences of Treponema pallidum, human immunodeficiency virus (HIV), human T-lymphotropic virus (HTLV), and hepatitis B virus (HBV) infections and coinfections during prenatal screening in an urban Northeastern Brazilian ...
Adriana Avila Moura +2 more
doaj +1 more source
INTRODUCTION: This study estimated the seroprevalence and risk factors of Chagas disease (CD) in a population of the Quixeré municipality, Ceará. METHODS: We conducted serological methods to detect the Trypanosoma cruzi infection.
Arduina Sofia Ortet de Barros Vasconcelos Fidalgo +10 more
doaj +1 more source
Seroprevalence of COVID-19 Antibodies and Factors Associated with Seropositivity: A Population-based Study [PDF]
Background: Currently, COVID-19 is a global public health problem. This study aimed to estimate the seroprevalence of antibodies related to Covid-19 in the general population in southern Iran.Methods: This cross-sectional population-based study of the ...
Vahid Rahmanian +6 more
doaj +1 more source
Age and clinical dengue illness. [PDF]
The relationship between age and risk for classic dengue fever has never been quantified. We use data from clinical patients to show that the relative risk of having classical disease after primary dengue virus infection increases with age.
Coleman, Paul G +4 more
core +1 more source
Demographic information of the cohorts for the large-scale seroepidemiologic surveillance.
Demographic information of the cohorts for the large-scale seroepidemiologic surveillance.
Nonoka Godai (12354559) +17 more
core +1 more source
Objective: To determine the seroprevalence of Herpes simplex virus among females of childbearing age. Study Design: Cross sectional study. Place and Duration of Study: Virology department, Armed Forces Institute of Pathology Rawalpindi, from 1July 2022
Faraz Ahmed
doaj +1 more source
Seroepidemiological Studies of Transfusion-associated Hepatitis
Serial specimens of serum collected every week from a group of 79 patients who received blood transfusions before or after surgical operation were examined for Australia (Au) antigen and antibody. Out of 18 cases which received Au positive blood, 8 developed antigenemia and 7 produced antibody. Out of 61 cases which received Au negative blood, 21 cases
TATEDA, AKIRA +4 more
openaire +3 more sources
Perspective (Institute for Christian Studies)
The laudatio for Dianne Bergsma by James Olthuis appeared in Perspective 48, no. 2 (Sept 2014) http://hdl.handle.net/10756/332755Master of Worldview Studies: To New York and Beyond -- Student Achievements -- Enhancing Global Access to ICS Research ...
Guthrie-McNaughton, Isabella +8 more
core +3 more sources
Seroprevalence of Poliovirus Antibodies in the United States Population, 2009–2010
Background Polio is eliminated in the United States, with the last indigenous transmission occurring in 1979. However, global eradication of polio has not yet been completed, so importation of poliovirus into the U.S. is still possible.
Gregory S. Wallace +3 more
doaj +1 more source
Investigating the immunizing effect of the rubella epidemic in Japan, 2012-14
Objectives: A rubella epidemic occurred in Japan from 2012-14, involving more than 15,000 cases. The present study aimed to estimate the immunizing effect of the epidemic, analyzing seroepidemiological data that were collected over time and age. Methods:
Hiroshi Nishiura +3 more
doaj +1 more source

