Results 31 to 40 of about 10,666 (184)
Seroprevalencia de infección por Leptospira en habitantes de barrios periféricos de Cali.
Introducción. La leptospirosis es una enfermedad zoonótica urbana y rural que afecta a los humanos en todos los continentes, aunque su transmisión y presentación clínica puede variar.
Beatriz Eugenia Ferro +3 more
doaj +1 more source
Introduction:The current study aimed to quantitatively synthesize available evidence regarding the seroprevalence of human toxocariasis in Latin America and the Caribbean.Methods:A systematic research involving six electronic databases was conducted ...
Juan R. Ulloque-Badaracco +13 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
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 poliovirus antibodies in the Kansas City metropolitan area, 2012–2013
No indigenous cases of poliomyelitis have occurred in the US since 1979; however the risk of importation persists until global eradication is achieved. The seropositivity rate for different age cohorts with exposures to different poliovirus vaccine types
Gregory S. Wallace +5 more
doaj +1 more source
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
Seroepidemiological study of rubella in Thailand.
The epidemiology of rubella in Thailand was studied by measuring the HI antibodies in 2,798 human serum samples collected in 1977 and from 1982 through 1986. In the study of the Meo and Karen hill tribes and employees of the Raming Tea Plantation living in high land in 1977, high antibody-negative rates against rubella were observed among young ...
K, Takahashi, H, Suzuki, Y, Yamazi
openaire +3 more sources
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
A, Tateda +4 more
openaire +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
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

