Flu shot: Your finest bet for avoiding influenza
This year’s annual flu shot will provide protection against the pandemic H1N1 flu (swine flu) virus, as well as two other influenza viruses which can be anticipated to become in circulation this fall and winter.
Influenza is really a respiratory infection which can result in really serious complications, especially to young youngsters and older adults. Flu shots would be the most successful method to avoid influenza and its complications. The Centers for Illness Control and Prevention (CDC) now recommends that everybody 6 months of age or older be vaccinated yearly against influenza.
Listed below are the answers to widespread queries about flu shots.
When is the flu vaccine offered?
The seasonal flu vaccine typically becomes available in late summer season or early fall, just before the begin of flu season. Shipment of the 2011-12 vaccine commenced in August 2011 and was anticipated to continue by way of September and October. It will take up to two weeks to construct immunity right after a flu shot. But you are able to advantage in the vaccine even though you don’t get it until eventually flu season begins.
Why do I must get vaccinated every single year?
New flu vaccines are released every yr to help keep up with rapidly adapting flu viruses. Since flu viruses evolve so rapidly, final year’s vaccine may perhaps not protect you from this year’s viruses.
Soon after vaccination, your immune method creates antibodies which will protect you from the vaccine viruses. Generally, even though, antibody levels get started to decline about six months soon after you acquire the vaccine – a further purpose to acquire a flu shot just about every yr.