The recurrence of a recovered infection casts doubts on immunity against… – AlKhaleej Today

A study published Tuesday showed that Covid-19 patients may face more severe symptoms the second time they are infected, thus confirming that it is possible to contract the emerging corona virus more than once.
The study, published in the Lancet Infectious Diseases journal, documents the first confirmed case of the virus returning to recovered from Covid-19 in the United States, the country most affected by the pandemic in the world, and indicates that infection with the virus may not guarante…

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