Ask your own question, for FREE!
Biology 8 Online
OpenStudy (anonymous):

Why do doctors recommend that people get a new flu shot every year? The vaccine wears out over time. Your body eliminates the vaccine. The flu virus changes every year. The flu virus becomes immune to the vaccine.

OpenStudy (dqswag):

The flu virus changes every year.

OpenStudy (dqswag):

xD

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!