Denise Schrier Cetta is a producer for 60 Minutes who has reported on major news events for more than 25 years, including stories on advances in science, medicine, and technology. At his six-month ...
From inoculations against polio and smallpox to protections from measles and tetanus, vaccines are critical health care tools that have saved more than 150 million lives in the past 50 years. Rarely, ...
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