Four cases of Coombs-positive hemolytic anemia have been described in which the administration of penicillin to patients with circulating antipenicillin antibody was the suspected cause of the ...

THOUGH the direct agglutination test in brucellosis is usually positive at a titre of 1/80 or over, there is a small proportion of bacteriologically proved cases which fail to show direct ...

Rotavirus is an important cause of childhood gastroenteritis resulting in dehydration, hospital admission and nosocomial infections. False negative antigen tests may lead to further unnecessary ...

David S. Lindsay, Byron L. Blagburn, J. P. Dubey and William H. Mason Nineteen white-tailed deer (Odocoileus virginianus) from 5 counties in Alabama were examined for infection with Toxoplasma gondii.