Flu Myths vs. Facts
Every year, public health experts, including the Centers for Disease Control and Prevention (CDC), urge nearly everyone over the age of 6 months to get a flu vaccine. Still, myths about the flu shot persist. Let’s clear them up.
Myth
The flu shot can give you the flu.
Fact
This might be the most widespread misunderstanding, so let’s set the record straight: the flu shot cannot give you the flu.
The vaccines used in flu shots are made with either dead or weakened strains of the influenza virus or just a single protein from the virus.
Myth
You don’t need a flu shot every year.
Fact
The flu virus changes constantly, with new strains emerging. Each year the vaccine is updated to target those strains expected to circulate that season.
Think of it like updating software on your phone: last year’s version just won’t cut it anymore.
Myth
The flu is just a bad cold.
Fact
Flu symptoms might sometimes resemble a nasty cold, but the flu is far more serious and can even land you in the hospital.
Every year in the U.S., influenza causes up to 52,000 deaths and 140,000 to 710,000 hospitalizations, according to the CDC. It’s not just an inconvenience. It’s a potentially life-threatening illness. especially for people under age 2, 65 and older and who are immunocompromised.
Myth
Flu shots aren’t safe during pregnancy.
Fact
Pregnancy makes you more susceptible to severe flu complications. Therefore, skipping your flu shot during pregnancy is the riskier choice.
Research shows that getting vaccinated lowers your chances of catching the flu while pregnant and reduces risks of complications for both you and your baby.
Myth
People with egg allergies can’t get a flu shot.
Fact
It is true that most flu vaccines are made using egg proteins, but studies show that the risk of a serious allergic reaction is extremely rare—even in people with egg allergies.
If you’re still concerned, ask your healthcare provider or pharmacist about egg-free options.
Myth
I don’t need vaccines because I eat healthy and take care of myself.
Fact
While eating your veggies and hitting the gym can benefit your immune system, it’s not enough. Vaccines boosts your body’s immunity against diseases it can’t fight off alone—like the flu! Every year, 10% to 20% of the U.S. population gets the flu, and that includes perfectly healthy individuals.
Myth
Vaccines cause scary side effects.
Fact
Vaccines are rigorously tested to make sure they’re safe and effective. Serious side effects can occur, but they are extremely rare. And if they happen, doctors are ready. Protect yourself and your squad—get that shot!
Myth
Vaccines are full of harmful chemicals and can cause autism.
Fact
Vaccines have tiny amounts of stuff like preservatives and stabilizers, all proven to be safe. They’re there to keep the vaccine working, not to mess with you. The autism myth came from a discredited study that has since been completely debunked. Science has your back—there’s zero connection between vaccines and autism
Myth
Natural immunity is better than vaccine immunity.
Fact
Getting sick to “build immunity” sounds brave, but it can also land you with major complications. Vaccines teach your body to fight off diseases without all the danger.
Myth
If everyone else gets vaccinated, I don’t have to.
Fact
Herd immunity only works if most people pitch in. Unfortunately, vaccination rates for some age groups can be as low as only 20-percent. Skipping your shot doesn’t just risk your health—it can put others in danger, too. Getting vaccinated helps protect people around you who may be more vulnerable, like young children, older adults, or those with weakened immune systems.
Updated December 20, 2024, 3:30 PM