Some high school students exposed to a person with active TB. Understanding the appropriate Public Health response. December 5, 2018December 7, 2018Dr. Barry Dworkin Health Headlines Commentary for December 5, 2018 [display_podcast] Source: Ottawa Public Health warns of TB risk at Ridgemont HS Related posts: Hobson's choice: the H1N1 vaccine initiative Incidence of flu beginning to spike in the Ottawa area Old antipsychotic medication helps kill Methicillin Resistant Staph Aureus (MRSA) Early days with Phase 1 trial of SARS-Coronavirus vaccine. public health policyTBtuberculosis