The CDC Says This Season’s Flu Vaccine Won’t Work. Now What?
The Center for Disease Control and Prevention recently announced that this year’s flu vaccine is not effective against the current flu strain. While this may be cause for alarm for some as we approach the peak of flu season, I am confident using other flu prevention tools will be more effective than the flu vaccine. The influenza vaccine is recommended annually for everyone older than six months of age, but just how effective is it? The flu vaccine is comprised of the three or four strains of flu most likely to be seen in a given season. The flu vaccine tends to not work very well if the strains of flu in the vaccine do not match the strains of flu in the current environment. However, on the rare occasion that the matching strain are perfect, 1% of flu-vaccinated individuals still end up with an infection, compared to 4% of unvaccinated individuals. In the case of a partial strain match, 1% of individuals still end up with an infection versus 2% of unvaccinated individu...