What are the Symptoms of the H1N1 Flu (Swine Flu)? The symptoms of this flu are the same symptoms you get when you have any flu—fever, cough, sore throat, body aches, headache, cough ...
Here’s what to know about the flu viruses. Influenza A viruses come in many varieties. Four subtypes commonly affect humans, Dr. Lowen said — you may have heard of H1N1, for example.
The viruses that cause COVID-19 and flu ... symptoms. Getting these vaccines early is not recommended given that immunity may start to wane just as respiratory viruses usually peak. Can older ...