Bill Gates discusses
the incredible
lifesaving power of
vaccines. In
particular, he
highlights the case
of polio, which is
99 percent
eradicated and w...
(
more)
Bill Gates discusses the incredible lifesaving power of vaccines. In particular, he highlights the case of polio, which is 99 percent eradicated and within reach of being the second disease to ever be completely eliminated from the world.
Read the 2011 Annual Letter from Bill Gates at
http://www.gatesfoundation.org...
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less)
