Influenza is on the rise. Flu activity was "high" or "very high" in 32 states and jurisdictions, as of Dec. 30, according to ...

recognizing the key differences in how they start, the severity of fever, and specific signs is crucial for accurate ...

Respiratory viruses are usually most active from October through March, health officials say.

An Ascension St. Vincent's pediatrician weighs in on the new flu variant causing a spike in cases, with advice on symptoms ...

Flu levels are rising once again across the United States, with emergency department visits increasing among children over 5, ...

“Numbers of emergency department visits, outpatient visits, hospitalizations are all on the increase, and it looks like this is mostly driven by numbers in children,” Dr. Robert Hopkins, the medical ...

According to the Massachusetts Department of Public Health, influenza activity is “high” across the state. From the week of Jan. 4 to Jan. 10, 498 cases of influenza were reported in Boston. While ...

Learn how Subclade K, a variant of the influenza A virus, is affecting immune responses and contributing to this year’s intense flu season.

Add Yahoo as a preferred source to see more of our stories on Google. Cases of the flu are surging throughout much of the United States, which means plenty of sneezing, coughing and wheezing as the ...