Both #flu & #COVID19 can spread before symptoms appear. Flu virus may spread for about 1 day before symptoms, while the virus that causes COVID-19 may…

Both #flu & #COVID19 can spread before symptoms appear. Flu virus may spread for about 1 day before symptoms, while the virus that causes COVID-19 may spread for about 2 days before symptoms. More on similarities and differences between flu & COVID-19: https://bit.ly/2O1QVX2

Tags: covid-19, pandemic

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