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Biology, 18.03.2020 10:46 roorootx

What other illness played an important role in the development of a vaccine for smallpox?
a. Measles
b. Bubonic Plague
c. Polio
d. Cow pox
e. HPV

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Answers: 1

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What other illness played an important role in the development of a vaccine for smallpox?
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