Add Yahoo as a preferred source to see more of our stories on Google. Dr. Gaurav Shinde gives Giti Noroozi, 85, her vaccinations for COVID and flu at the Walgreens pharmacy in Torrance on Thursday.

As temperatures drop, respiratory ailments including common colds, flu, and coronavirus are surging. Currently, two COVID strains are gaining momentum as they emerge as the most prevalent variants.

1. Shortness of breath Shortness of breath is not usually an early symptom of Covid-19, but it is the most serious. It can occur on its own, without a cough. If your chest becomes tight or you begin ...

In the early days, the virus posed a graver threat to people and the health care system, Trump embraced lockdowns he now ...

The COVID-19 incubation period is the time between exposure to the SARS-CoV-2 virus and the onset of symptoms. Over 98% of people in the U.S. have some COVID-19 immunity from vaccines or prior ...

Unlike recent temperatures, California’s COVID summer may no longer be heating up — though officials caution the virus continues to circulate at levels plenty high enough to pack a potent infectious ...