Oct 22, 2025 · An immune system that doesn't quickly clear out flu virus may raise the risk of getting the flu or getting flu complications. People may have a weakened immune system …

Apr 30, 2025 · Although it's commonly called stomach flu, gastroenteritis isn't the same as influenza. The flu (influenza) affects only your respiratory system — your nose, throat and lungs.

From spring of 1918 to spring of 1919, the flu causes more than 550,000 deaths in the U.S. and more than 20 million deaths worldwide. In the fall of 1918 at Mayo Clinic, people with the flu …

Oct 22, 2025 · Coronavirus disease 2019 (COVID-19) and seasonal flu have many similarities and differences. Find out what to know and how to protect yourself from these diseases.

Dec 30, 2024 · Flu symptoms include sore throat, runny or stuffy nose, fever, body aches and fatigue. These symptoms may overlap with other illnesses, like the common cold, but key …

6 days ago · Flu, also called influenza, is an infection of the nose, throat and lungs, which are part of the respiratory system. The flu is caused by a virus. Most people with the flu get better on …

Jul 6, 2024 · I’m wondering if my case is unusual or if my experience is pretty common. For instance, I was told that the infusion would cause flu-like symptoms for 3 days. It did. No …

Addresses, phone numbers and electronic contact form for Mayo Clinic campuses in Arizona, Florida and Minnesota.

Oct 22, 2025 · To diagnose the flu, also called influenza, your healthcare professional does a physical exam, looks for symptoms of flu and possibly orders a test that detects flu viruses.

Provide your info and set a follow-up time. To request an appointment at Mayo Clinic, patients living in the U.S. can call during local business hours to speak with an appointment …