Infections of COVID-19 are growing or likely growing in half of the U.S. as of July 8, according to CDC estimates.

Since its arrival in 2020, public health experts have come to expect a biannual spike in COVID-19 infections during summer and winter months. But while cases in Santa Cruz County are higher than she’d ...

Moderate to severe OSA was associated with increased risk for severe and critical COVID-19, particularly in those with severe intermittent hypoxia.

Janus kinase (JAK) inhibitors are associated with decreased mortality and fewer serious adverse events among adults hospitalized with COVID-19.

Dear J.H.: Metformin, a treatment for diabetes that works mostly by preventing the liver from making sugar, isn't new and has ...