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Timing is everything: why some people return negative COVID tests despite being infected – WAtoday
Why do some people testing negative for coronavirus only to test positive days later? When should they get tested again to avoid…

When a person inhales aerosols or droplets containing the virus, the germs hijack the bodys cells and start replicating until they create enough viral particles to shed and infect others.
However, it takes several days for the virus to multiply enough for…
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