Dec 21, 2018 · Learn symptoms of this infection, how it’s diagnosed, treatment options, and prevention methods.

Aug 26, 2024 · Learn about identifying flu symptoms, how the diagnosis works, common complications, and more.

Jan 22, 2025 · Unlike the common cold that can creep up on you, flu symptoms hit right away, and they hit hard. Both influenza A and influenza B typically kick off with a fever.

Oct 19, 2025 · Influenza A causes a cough, fever, and nasal congestion. You can avoid spreading the virus by staying home for at least 24 hours after the fever goes away.

Dec 19, 2025 · Symptoms of the flu such as a sore throat and a runny or stuffy nose are common. You may also get these symptoms with other illness such as a cold. But colds tend to start slowly, and the …

Jan 16, 2026 · A mutated, potentially severe strain of influenza A called H3N2 "subtype K" is spreading worldwide. Experts discuss what to expect in the U.S., symptoms, and whether vaccine still work.

Nov 9, 2025 · Following exposure to the influenza A virus, symptoms usually develop within 1 to 4 days, most commonly around the two-day mark. You might feel completely healthy one moment and then …

Dec 15, 2025 · Learn influenza A symptoms, early warning signs, severe complications, and when to seek care, with expert clinical insights and trusted sources.

3 days ago · Know the flu symptoms that matter. Compare flu vs cold, learn when to go to urgent care, and find out if you qualify for Tamiflu treatment.

May 16, 2025 · There are four types of influenza virus. Influenza A is the most common, followed by influenza B. Both are highly contagious and have similar symptoms, including fever, chills, and body …