Those infected with the flu are most contagious during the first three days, the CDC said. In some cases, however, people can ...
The onset of H3N2 flu is often sudden and intense. Symptoms can develop within hours and include fever, chills, headache, sore throat, muscle aches, and a dry cough, according to Dr. Claire Agathou, ...
Fever, cough and body aches can point to flu, viral fever or Covid. With symptoms overlapping and risks varying, doctors say knowing how to differentiate early can prevent complications and stop ...
Covid-19 infections have been strongly linked with cardiovascular conditions like heart disease and stroke, but new research shows that other viral infections such as influenza, HIV, hepatitis C and ...