Enterovirus D68 (EV-D68) causes acute respiratory illness. Symptoms range from a mild cold-like illness with coughing and wheezing to severe infections that require hospitalization. Enterovirus infections are more common during late summer into fall, with some variation each year.
PHO Rounds: Tuberculosis Contact Investigation: Principles and practice
This PHO Rounds will review the principles of TB contact investigation, including transmission risk assessment, prioritizing follow-up based on the source case’s likely infectiousness, the nature of the exposure(s), and factors that increase immunologic vulnerability of exposed individuals to TB disease.