Is the flu nasal spray a live vaccine?
The flu vaccine for children is a nasal spray (sprayed into the nose), not an injection. The live attenuated influenza vaccine (LAIV) contains live forms of flu virus which have been weakened (attenuated). These stimulate the immune system but do not cause disease in healthy people.
Is the flu vaccine a live culture?
Most people who ask about flu shot ingredients are typically think it’s a live virus, includes mercury, or could cause an allergic reaction. Flu vaccines contain either an inactivated virus–meaning it’s not infectious–or a particle that tricks your immune system into thinking it’s a flu virus. So, no live virus.
Is flu shot or nasal spray better?
Does It Work Better Than the Flu Shot? Studies show that both the flu shot and nasal spray work. For adults, doctors found that the nasal spray works just as well as the flu shot. In 2009, they found that the nasal spray worked better in children.
Can you get sick from the flu nasal spray?
Flu vaccines do not cause flu illness. The nasal spray flu vaccine contains weakened (attenuated) viruses, so that they will not cause flu illness.
Why can’t Adults have the flu nasal spray?
In addition to the previously listed adults who should not receive the flu shot, adults should NOT get the nasal spray influenza vaccine if they: Are pregnant. Are ages 50 or older. Have a weakened immune system due to disease or certain medical treatments.
How long does flu shot last?
The effects of the vaccine generally only last through one flu season, which is about six months long. That’s part of the reason you need one every year. Starting two weeks after you get a flu shot, you should be protected from certain influenza viruses for the remainder of that flu season.
Does the flu nasal spray hurt?
The FluMist is a live virus that has been altered so it replicates in the nose but doesn’t cause disease. Slight pain vs. no pain. While both forms of the vaccine are tolerated very well, the shot can cause pain and general achiness at the injection site.
How effective is the flu nasal spray?
Each year, the vaccine is anywhere from 40% to 60% effective, health experts say. The nasal spray flu vaccine was found to be an effective vaccination option before 2009, when the H1N1, or swine flu, outbreak occurred.