Search the Internet for information about the injectable flu vaccine (a flu shot). Why is the flu

Question:

Search the Internet for information about the injectable flu vaccine (a “flu shot”). Why is the flu shot administered annually, when many other vaccines last for years? Is it possible for a flu shot to cause influenza?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: