Population surveys traditionally collect information from respondents about their circumstances, behaviors, attitudes, and other characteristics. In recent year

This publication originates from an international workshop which addresses a range of methodological issues underlying the use of biological markers of exposure

Population surveys collect information from participants by asking questions. Today, many surveys also collect biologic specimens that can be used to analyze a

A clear, hands-on outline of best practices for infection prevention that directly improve patient outcomes across the healthcare continuum.