Visitors at this page also visited
Influenza vaccines, also known as flu shots or flu jabs, are vaccines that protect against infection by influenza virus. A new version of the vaccine is developed twice a year as the influenza virus rapidly changes.Their effectiveness varies from year to year. The effectiveness in those under two years old and over 65 years old is unknown due to the low quality of the research. (source)
Similar pages on this site
Good to know
What really happens when you mix medications?
Russ Altman, big data techno-optimist and internist
Wow! Pain can now be objectively measured!
New technology may revolutionize medical research and determine if placebo effect is for real
Doctors name 40 treatments that have little to no benefit on your health
Rachel Clayton, STUFF