Answer:
I
It explains how the CDC is involved in many cases in many countries.
I
Explanation:
From the first paragraph, we are made to understand the first time the CDC made their first trip overseas to respond to an epidemic of smallpox and cholera in Asia in 1958.
From the final paragraph, it is explained that since 1958, the CDC (Centre for Disease Control) has been going round the world to help countries that are battling infectious diseases. So the CDC has been active in so many other countries, helping out other nations by providing vaccines, and general medical research.
Answer:
I think it's D cos you need to know why you're writing first
i have an answer- he is a wierdo
Explanation:
The advantage is population control, the disadvantage is it’s a world pandemic and is EXTREMELY infectious