Flu
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How Many People Will One Sick Person Infect?
One sick person can infect anywhere from 1 to 18 other people, depending on the illness. Learn how vaccines help reduce the spread and the severity of measles, flu and RSV.
5 Vaccines Recommended for Adults Age 50 and Older
Vaccines are particularly important for older adults. The risk for certain diseases is higher for this age group since it can be more difficult to fight off infections as your immune system naturally weakens as you get older.
“Tripledemic” Causing Shortages of Children’s Medications
A wave of viral illnesses sweeping the nation has caused medication shortages for sick children. Here’s what parents can do.
Flu Vaccine Myths
When it's flu season, it's important to do everything you can to stay healthy. Learn why the flu vaccine is the best way to reduce your chances of getting sick and spreading it to others.
Get the Flu Vaccine. Your Heart Will Thank You
Getting your annual flu vaccine protects you from developing serious respiratory symptoms. But did you know it can also protect your heart? Learn more.
COVID-19 Vaccine and Flu Shot Spacing: Is It Needed?
Vaccination is the best protection against COVID-19 and the flu. Should you worry about timing your shots? Here's what you need to know.
Few Flu Cases Last Year May Mean Severe Flu Season Ahead
There are concerns of a severe flu season ahead, based on the fact people may be more susceptible than normal. The reason is that we weren’t exposed to flu viruses last season, and immunity wanes over time.
Is It Stomach Bug, Stomach Flu, or Food Poisoning?
Flu, gastroenteritis and food poisoning can have similar symptoms but may require very different treatments. Learn to tell the difference and how to feel better, faster.