WHO unsure antibodies protect against COVID, little sign of herd immunity

GENEVA – The World Health Organization is not sure whether the presence of antibodies in blood gives full protection against reinfection with the new coronavirus, Mike Ryan, the WHO’s top emergencies expert, told a briefing on Friday.
Read more at https://www.todayonline.com/world/who-unsure-antibodies-protect-against-covid-little-sign-herd-immunity

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