The common cold was rare during 2020 — but it’s having a resurgence

Photo by Patrick Pleul / picture alliance via Getty ImagesLevels of influenza and other non-COVID-19 respiratory viruses were at historic lows during most of 2020, according to a new report from the Centers for Disease Control and Prevention. There’s still very little flu circulating, but other viruses — including parainfluenza viruses and common human coronaviruses, which cause colds — are…
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