The United States is facing one of its most severe flu seasons in decades, data show. Infections and hospitalizations are surging, driven by a new mutated influenza A variant, H3N2 "subclade K." ...

After a rough, record-setting flu season, doctors and health officials are bracing for another wave of fever, misery and respiratory distress. Subscribe to read this story ad-free Get unlimited access ...

Jeb Teichman’s phone rang just before midnight. As a pediatrician, he has received many late-night emergency calls. Subscribe to read this story ad-free Get unlimited access to ad-free articles and ...