While it is easy to quarantine or isolate a patient with obvious symptoms of Covid-19 such as fever, cold and sniffling, it is the asymptomatic patient — the individual free of symptoms despite carrying the virus — who is emerging as a big worry for health officials across the world.source https://timesofindia.indiatimes.com/india/study-1-in-10-infected-by-asymptomatic-patient/articleshow/74633539.cms
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