Webseasonal influenza vaccines do not provide protection against infection with influenza a (h5n1) viruses. However, they may reduce the risk of seasonal human. Webthe cdc recommends that individuals get their flu vaccination early in the fall, before flu season begins, and ideally no later than the end of october. Webflu shots are available at cvs! Schedule a flu vaccine appointment today at a cvs pharmacy near you. No cost with most insurance. Simplified digital scheduling tool makes booking appointments even. Webreceiving the seasonal flu vaccine is the best way to protect yourself against becoming ill with the flu. But how does the vaccine work? How long does it last,. Webthis season's influenza vaccines have been 42% effective so far, according to a new interim estimate from the centers for disease control and prevention,.