Science Translational Medicine: Are we ready for a vaccine?

The first vaccine was approved in the U.S. in 2001.It has been shown to protect against a number of serious diseases, including polio, tuberculosis, measles, chickenpox, meningitis, and smallpox.However, it also causes side effects and the vaccine is not effective against all cases.The second vaccine was developed in the 1990s and is now being studied […]

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