Which of the following explains the impact of the creation of

Question

the smallpox vaccine on the Americas? (1 point)
It led to the development of ways to prevent the disease
like mosquito nets.
It led to the complete eradication of the disease.
It led to the deaths of about 90 percent of Indigenous
Americans.
It prevented milkmaids on the two continents from getting
the disease.

Answer 1

It led to the complete eradication of the disease.