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Samuel Katz, longtime Duke researcher who helped create measles vaccine, dies at 95
Raleigh News and Observer via AOL· 2 years agoDr. Samuel Katz was a third-year medical resident at a Boston children’s hospital in 1955 when an...
How long it took to develop 13 vaccines in history
Business Insider via Yahoo News· 11 months agoA pharmacist prepares the Pfizer-BioNTech vaccine.Jessica Hill/AP Photo Scientists raced to develop COVID-19 vaccines at record speed. Vaccines often...