Jul 19, 2021
4 Ways to Maintain a Healthy Immune System
In the months following the initial COVID-19 outbreak, doctors and researchers have observed that older people tend to become more seriously ill with coronavirus compared to younger patients.

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4 Ways to Maintain a Healthy Immune System
In the months following the initial COVID-19 outbreak, doctors and researchers have observed that older people tend to become more seriously ill with coronavirus compared to younger patients.