Influenza B is a type of flu virus that causes symptoms in humans only. Symptoms of flu B often include a fever, coughing, ...

Influenza B viruses, however, only circulate in humans ... If you do get sick with the flu, the most common symptoms include a sudden onset of fever, chills, muscle aches, fatigue and respiratory ...

Scientists always include one strain of influenza B in the annual flu vaccine. You may have only mild symptoms or no symptoms at all if you are infected with an influenza C virus. This category of ...

But what kind of sickness do your symptoms point to? Here's a breakdown for COVID-19, flu and more — and why testing is so ...

Why do some people develop severe flu symptoms? A study points the finger at an unsung portion of the antibodies our immune systems generate to fend off invading pathogens.

Influenza A is the most common variant of the flu and the one you’re most likely to get during pregnancy. A flu shot is the ...

H5N1 bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and U.S. dairy cows, with several ...

Influenza is on the rise in Pennsylvania, while COVID is on the decline. The symptoms are similar, but COVID packs an extra ...

Viruses are the fastest-evolving biological entity on earth. This fact explains why we need flu shots every year: Seasonal ...

B.C. health officials say they have detected Canada's first-ever case of H5 avian influenza in a human. In a news release ...

Oct. 28, 2024 — A strain of H5N1 avian influenza virus found in a Texas dairy worker who was infected this spring was able to spread among ferrets through the air, ... Aug. 19, 2024 — The ...

A B.C. teenager who tested positive for bird flu — caused by the H5N1 strain of avian influenza — is now in critical ...