LONDON — The World Health Organization (WHO) said countries should actively test people to find coronavirus cases, even if they have mild or no symptoms.
That’s despite the U.S. Centers for Disease Control and Prevention’s recently switched guidance to say asymptomatic contacts of cases don’t need to be tested.
Maria Van Kerkhove, WHO’s technical lead for the coronavirus, said when officials are investigating clusters of COVID-19, “testing may need to be expanded to look for individuals who are on the more mild end of the spectrum or who may indeed be asymptomatic.”
Van Kerkhove said countries were free to adapt their testing guidance for their individual needs and its cri…
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