symptomatic attack rate, school had a larger percentage values at scale 5 than symptomatic attack rate, workplace by 11%.
symptomatic attack rate, school had a larger percentage values at scale 5 than symptomatic attack rate, workplace by 11%.
community mitigation guidelines to prevent pandemic influenza a united states, 2017 | mmwr
japan health ministry projects 400,000 deaths without virus containment measures: media.