India Languages, asked by gangadharrao869, 27 days ago

thygam vikruthi padam

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Answered by lavkushprasadgautam
0

Answer:

Vaccines prevent the spread of contagious, dangerous, and deadly diseases. These include measles, polio, mumps, chicken pox, whooping cough, diphtheria, and HPV. The first vaccine discovered was the smallpox vaccine. Smallpox was a deadly illness.

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