New research shows that more than half of all #COVID19 cases are spread by infected people without any symptoms. Wear a mask, wash your hands, and sta…


New research shows that more than half of all #COVID19 cases are spread by infected people without any symptoms. Wear a mask, wash your hands, and stay 6 feet from others—even if you’re feeling well. Learn more @JAMANetworkOpen: https://bit.ly/3oKknBF

Tags: covid-19, pandemic

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