Two European patients are confirmed to have been re-infected with the coronavirus, according to regional public broadcasters, raising concerns about people's immunity to the virus as the world struggles to tame the pandemic.
from Europe News Headlines, Latest Europe News and Live Updates - Times of India https://ift.tt/32ooE3x
from Europe News Headlines, Latest Europe News and Live Updates - Times of India https://ift.tt/32ooE3x
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