Sub-Saharan Africa was experiencing an urgent medical crisis in the early 21st century with the spread of AIDS.
So the correct answer is A.
Hope this helps,
Davinia.
Answer:
Europe between 1347 and 1400. It was a disease spread through contact with animals zoonosis, basically through fleas and other rat parasites at that time, rats often coexisted with humans, thus allowing the disease to spread so quickly.
Explanation:
Originally it referred to only white men, but today it includes all people and races
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(jacemorris04)