Results 251 to 260 of about 41,304,560 (275)

Seroepidemiologic study of Neospora caninum in dairy herds

Journal of the American Veterinary Medical Association, 1998
Objective To identify risk factors associated with Neospora caninum infection in dairy herds in Québec and to estimate seroprevalence in case and control herds. Design Herd-based case-control and seroprevalence study. Animals 3,059 cows from 24 case and 22 control dairy herds in Québec.
J, Paré, G, Fecteau, M, Fortin, G, Marsolais   +3 more
openaire   +2 more sources

Heterosexual transmission of the human immunodeficiency virus: a seroepidemiological study

Archives of Dermatological Research, 1989
The transmission of the human immunodeficiency virus (HIV) was studied in 647 subjects who presented no apparent risk factors for the infection other than having had promiscuous heterosexual relations, heterosexual relations with people with an elevated risk of infection, or heterosexual relations with people infected by human immunodeficiency virus ...
B. De Rienzo, N. Mongiardo, F. Pellegrino, COPPINI, Maurizio, G. Lami, G. Zanchetta, V. Borghi, I. Cocchi, F. Squadrini, GIANNETTI, Alberto   +9 more
openaire   +4 more sources

A seroepidemiologic study of hepatitis A in Malaysia.

The Southeast Asian journal of tropical medicine and public health, 1987
Sera from 494 non-icteric patients admitted with illnesses other than overt hepatitis into the various hospitals in rural and urban Malaysia were tested for IgG antibody to hepatitis A virus. The overall antibody prevalence rate was 67.0% with rates increasing steadily from childhood 10 years old and under (39.4%) to middle-age and above (96.0%).
D S, Tan, R, Fang, D, Collett, B G, Ooi
openaire   +1 more source

Seroepidemiologic studies on rubella in Fukuoka in southern Japan during 1965-1981: rubella epidemic pattern, endemicity and immunity gap.

International Journal of Epidemiology, 1983
K. Ueda, S. Nonaka, H. Yoshikawa, F. Sasaki, K. Segawa, H. Fujii, H. Tasaki, H. Shin, K. Tokugawa, T. Sato   +9 more
semanticscholar   +1 more source

Hepatitis A virus infection: new insights from seroepidemiologic studies.

Journal of Infectious Diseases, 1978
J. Dienstag, W. Szmuness, C. E. Stevens, Robert H. Purcell   +3 more
semanticscholar   +1 more source

[Incidence of parvovirus B19 infection. Seroepidemiologic studies].

Deutsche Medizinische Wochenschrift, 2008
T. Schwarz, M. Roggendorf, F. Deinhardt
semanticscholar   +1 more source

Seroepidemiologic studies on the possible relationships of human and bovine leukemia: Brief communication.

Journal of the National Cancer Institute, 1977
K. J. Donham, M. J. VanDerMaaten, J. Miller, B. Kruse, M. Rubino   +4 more
semanticscholar   +1 more source

Seroepidemiologic studies of herpesvirus type 2 and carcinoma of the cervix. IV. Dysplasia and carcinoma in situ.

American Journal of Epidemiology, 1973
E. Adam, R. Kaufman, J. Melnick, A. Levy, W. Rawls   +4 more
semanticscholar   +1 more source

BK virus: I. Seroepidemiologic studies and serologic response to viral infection

Medical Microbiology and Immmunology, 1978
H. Rziha, G. Bornkamm, H. Hausen
semanticscholar   +1 more source

Seroepidemiologic studies during a simultaneous epidemic of infection with El Tor Ogawa and classical Inaba Vibrio cholerae.

Journal of Infectious Diseases, 1970
Kenneth J. Bart, Zahidul Huq, Moslemuddin Khan, Wiley H. Mosley, Nuruzzaman, A. K. M. G. Kibriya   +5 more
semanticscholar   +1 more source