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https://newmail-ng.com/wp-content/uploads/2020/07/Screenshot-2020-07-10-at-8.01.43-PM.png561353Silent transmission could account for more than half of the COVID-19 cases diagnosed globally, according to a study by researchers in the US and Canada. In one research, published in the journal PNAS, medical experts leveraged on data obtained from cases of the virus that resulted from both asymptomatic and pre-symptomatic transmissions. Someone who is […]