Search results with tag "Control studies for outbreak investigations"

Case-Control Studies for Outbreak Investigations

In a 2004 outbreak of varicella in a primary school in a suburb of Beijing, China, a case-control study was con-ducted to identify factors contributing to the high rate of transmission and to “assess the effectiveness of control measures.” Controls included randomly se-lected students in grades K—2 of the primary school

  Control, Studies, Investigation, Outbreak, Varicella, Control studies for outbreak investigations, Of varicella