Results 31 to 40 of about 42,723,316 (286)

Seroprevalencia de infección por Leptospira en habitantes de barrios periféricos de Cali.

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2006
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

MERS-CoV antibody responses 1 Year after symptom onset, South Korea, 2015 [PDF]

open access: yes, 2017
We investigated the kinetics of the Middle East respiratory syndrome coronavirus (MERS-CoV) neutralizing and spike protein antibody titers over the course of 1 year in 11 patients who were confirmed by reverse transcription PCR to have been infected ...
Bang, JH   +13 more
core   +1 more source

Seroprevalence of poliovirus antibodies in the Kansas City metropolitan area, 2012–2013

open access: yesHuman Vaccines & Immunotherapeutics, 2017
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

Seroprevalence of COVID-19 Antibodies and Factors Associated with Seropositivity: A Population-based Study [PDF]

open access: yesJournal of Health Sciences and Surveillance System, 2023
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

SEROEPIDEMIOLOGIC STUDIES OF CORONAVIRUS INFECTION IN ADULTS AND CHILDREN1

open access: yesAmerican Journal of Epidemiology, 1970
McIntosh, K. A. Z. Kapikian, H. C Turner, J. W. Hartley, R. H. Parrott and R. M. Chanock. (Lab. of Infectious Diseases, NIAID, NIH, Bethesda, Md. 20014) Sero-epidemiologic studies of coronavirus infection in adults and children. Amer. J. Epid., 1970, 97:
K. Mcintosh   +5 more
semanticscholar   +1 more source

Reactivity to human papillomavirus type 16 Ll virus-like particles in sera from patients with genital cancer and patients with carcinomas at five different extragenital sites [PDF]

open access: yes, 2003
A retrospective seroepidemiologic study was performed to examine the association between human papillomaviruses (HPV) 16 infection and carcinomas of the oropharynx, the oesophagus, penis and vagina.
Bonfrer, J.M. (Hans)   +6 more
core   +1 more source

Ears of the Armadillo: Global Health Research and Neglected Diseases in Texas [PDF]

open access: yes, 2013
Neglected tropical diseases (NTDs) have\ud been recently identified as significant public\ud health problems in Texas and elsewhere in\ud the American South. A one-day forum on the\ud landscape of research and development and\ud the hidden burden of NTDs
AD Harries   +79 more
core   +7 more sources

Prevalence of syphilis, human immunodeficiency virus, hepatitis B virus, and human T-lymphotropic virus infections and coinfections during prenatal screening in an urban Northeastern Brazilian population

open access: yesInternational Journal of Infectious Diseases, 2015
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.

open access: yesJournal of Nippon Medical School, 1990
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

Deficiency of immunity to poliovirus type 3: a lurking danger? [PDF]

open access: yes, 2012
Background: Europe was certified to be polio-free in 2002 by the WHO. However, wild polioviruses remain endemic in India, Pakistan, Afghanistan, and Nigeria, occasionally causing polio outbreaks, as in Tajikistan in 2010.
Doerr, Hans W.   +3 more
core   +2 more sources

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