More than 1 in 4 respondents reported symptoms of posttraumatic stress disorder and depression. Factors associated with these psychological symptoms included being exposed to the virus or knowing someone who was diagnosed as having the disease. [Citation: Hawryluck L, Gold WL, Robinson S, Pogorski S, Galea S, Styra R. SARS control and psychological effects of quarantine, Toronto, Canada. Emerg Infect Dis. 2004 Jul;10(7):1206-12.]
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