Flu, viral fever, and COVID-19 all cause fever and respiratory symptoms, but key differences in onset, symptom patterns, ...

A 2021 Harvard University study that suggested reparations for Black Americans, along with systemic racism, may have played a significant role in the transmission of COVID-19 resurfaced ahead of the ...

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For the second year in a row, the US has surpassed 25,000 whooping cough cases — another sign of the risks of falling vaccination levels.