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 ...

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 ...

The ability of pneumococcal conjugate vaccine (PCV) to decrease transmission by blocking the acquisition of colonization has been attributed to herd immunity. We describe the role of mucosal ...