Sharp throat pain that feels like swallowing razor blades—this symptom is particularly noticeable in infections with the new ...

Stabbing throat pain that feels like swallowing razor blades is a particularly noticeable symptom of infections with the new ...

In patients with COVID-19, preexisting immunity and Omicron infection were associated with reduced disease severity and upper respiratory symptom presentation.

The University of Minnesota is stepping up efforts to identify biological threats that could trigger an epidemic, launching ...