Most Covid transmission ‘asymptomatic’

The following is an excerpt from MedPage Today. A significant proportion of Covid-19 transmission is asymptomatic or pre-symptomatic — potentially as high as 60%, according to a 2021 JAMA Network Open modeling study. That may be even higher now, as early reports have signaled a greater percentage of asymptomatic infections from Omicron than from previous variants. That could […]

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