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Smallpox vaccine was discovered in which century? 1. 19th 2. 17th 3. 16th 4. 18th

jayqueen

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6 years ago

Smallpox vaccine was discovered in which century? 1. 19th 2. 17th 3. 16th 4. 18th

Smallpox vaccine was discovered in which century?

1. 19th
2. 17th
3. 16th
4. 18th

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waitressgirl

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jayqueen Author

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6 years ago

Correct

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my2redeyes

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