Unlike other respiratory illnesses, such as the flu, COVID-19 has more than a single yearly "surge." Here is why.
Just as many Americans squeeze in the last weeks of summer, COVID-19 is staging a return, according to health experts.
The virus has settled into a pattern of rising cases each summer and winter, an… [+6687 chars]
The virus has settled into a pattern of rising cases each summer and winter, an… [+6687 chars]