Question

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benjamin franklins son franky died of smallpox
when he was four. based on this text, if franky was
a child today, what would have most likely
prevented his death?
a syrup of horehound
b a vaccine
c an herb tea
d willow bark

Explanation:

Smallpox is a viral disease that can be prevented by vaccination. Syrup of Horehound, herb tea, and willow bark are not effective in preventing smallpox. Vaccines are a proven medical intervention to prevent infectious diseases like smallpox.

Answer:

B. a vaccine