Results 121 to 130 of about 42,723,316 (286)

Extending backcalculation to analyse BSE data.

open access: yes, 2003
We review the origins of backcalculation (or back projection) methods developed for the analysis of AIDS (acquired immunodeficiency syndrome) incidence data. These techniques have been used extensively for >15 years to deconvolute clinical case incidence,
Anderson, RM   +3 more
core   +1 more source

Recent HIV infection rates among HIV positive patients seeking voluntary counseling and testing centers in the metropolitan region of Recife - Pe, Brazil

open access: yesBrazilian Journal of Infectious Diseases
The BED capture enzyme immunoassay test makes it possible to determine whether individuals were recently infected with HIV. OBJECTIVE: In this study, the overall HIV and recent infections prevalences were determined at five Voluntary Counseling and ...
Ana Maria Salustiano Cavalcanti   +5 more
doaj   +1 more source

Seroepidemiological study of Caprine Toxoplasmosis in public health

open access: gold, 2023
Blima Fux   +6 more
openalex   +1 more source

Seroprevalence of Helicobacter pylori in a population of 15 to 35 years old in Mashhad

open access: yesIranian Journal of Microbiology
Background and Objectives: Helicobacter pylori (H. pylori) is a bacterium involved in gastrointestinal disorders with a high prevalence in Iran. We have determined the seroprevalence of H.
Mahdieh Khoshakhlagh   +8 more
doaj   +1 more source

SARS-CoV-2 Seroepidemiological Investigation in Jordan: Seroprevalence, Herd Immunity, and Vaccination Coverage. A Population-Based National Study

open access: gold, 2022
Sami Sheikh Ali   +12 more
openalex   +4 more sources

Worldwide Prevalence of Lentivirus Infection in Wild Feline Species: Epidemiologic and Phylogenetic Aspects [PDF]

open access: yes, 1992
The natural occurrence of lentiviruses closely related to feline immunodeficiency virus (FIV) in nondomestic felid species is shown here to be worldwide.
Adger-Johnson, Diane   +14 more
core   +1 more source

A seroepidemiological study of pandemic A/H1N1(2009) influenza in a rural population of Mali [PDF]

open access: bronze, 2011
Ousmane Koita   +11 more
openalex   +1 more source

Investigating ethnic inequalities in the incidence of sexually transmitted infections: mathematical modelling study.

open access: yes, 2004
OBJECTIVES: To investigate ethnic differences in rates of gonorrhoea using empirical sexual behaviour data in a simple mathematical model. To explore the impact of different intervention strategies in this simulated population. METHODS: The findings from
Garnett, GP   +4 more
core   +2 more sources

Review of Studies of Naturally Acquired Immunity to Malaria in Irian Jaya [PDF]

open access: yes, 1991
Penelitian mengenai kekebalan alamiah terhadap parasit malaria telah dilaksanakan sejak tahun 1987 pada penduduk di daerah Arso, Irian Jaya bagian Utara, sebelah Selatan kota Jayapura.
Andersen, E. M. (Ellen)   +8 more
core  

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