Some people who get sick with COVID-19 don't feel any symptoms of the disease, but what does an asymptomatic COVID-19 ...

Respiratory virus season is in full swing across California, with several illnesses spreading across the state. Cases of ...

GoodRx reports on tracking prescription fills for flu and COVID-19 treatments, revealing seasonal trends and insurance ...

Pandemic disruption caused diagnosis rates to plummet for many conditions – and some still haven’t recovered five years later.

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

Experts say COVID-era safety provisions are now central to how long-term care homes manage infectious disease.

Researchers at Northwestern University used a smartphone app to follow patients with neurological symptoms stemming from long ...

The adenovirus is a new strain that attacks the respiratory system, eyes, kidneys and, other organs seemingly in minutes — ...

A particularly infectious subvariant of influenza is keeping emergency room numbers high and causing especially severe ...

California officials warn of an increase in flu-related hospitalizations and confirm a second severe-flu-related death.

TWO OF THE FOUR CHILDREN WHO HAVE DIED FROM THE FLU ARE FROM HERE IN THE CITY OF BOSTON. AND CITY HEALTH OFFICIALS SAY TWO OF ...