How COVID-19 Changes the Immune System

Respiratory disease season is in full swing, with influenza, RSV, and COVID-19 case counts rising in various parts of the U.S. Hospitals in some states are also reporting upticks in pediatric pneumonia diagnoses, which experts say seems to be unrelated to the recent spike of pneumonias reported in China.

On the heels of last year’s severe flu and RSV reason, all this contagion has some …

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