Britain's Secretary of State for Health Matt Hancock at Downing Street, following the outbreak of the coronavirus disease (COVID-19), London, Britain, April 27, 2020. REUTERS/John Sibley 

Taiwanese passengers wear masks as they take an escalator down to a
subway station in Taipei, May 27, 2003. Health officials in Taiwan,
which has the world's third-worst outbreak of Severe Acute Respiratory
Syndrome (SARS), say the disease is under control but stressed that
people should continue to wear masks in crowded places and measure
their body temperatures to prevent fresh infections. REUTERS/Richard
Chung

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