A Diagnostic Algorithm for the Detection of Clostridium difficile-Associated Diarrhea.

Background: Clostridium difficile is a common cause of hospital-acquired diarrhea, which is usually associated with previous antibiotic use. The clinical manifestations of C. difficile infection (CDI) may range from mild diarrhea to fulminant colitis.

Determination of drug resistance and virus typology in HIV-1-positive pediatric patients in Istanbul, Turkey.

The aim of the study was to determine the prevalence of drug resistance of HIV-1 in pediatric patients from Istanbul, Turkey. Genotypic drug resistance testing revealed transmission of drug resistance from mother to child in 20%. Due to rising numbers of children with HIV-1, baseline resistance testing is recommended for Turkey.