Why is it difficult to break the cycle of malaria deaths?
a.) malaria is not a preventable disease
b.) malaria effects mostly the poorer nations and puts an even greater drain on their economy
c.) malaria kills off the doctors and health professionals trained to treat the disease
d.) malaria (this is all the last answer says)

The correct option is B

Malaria is a disease caused by parasites of the genus Plasmodium, and some scientific studies suggest that it could have been transmitted to humans through western gorillas. It is the first disease of importance among debilitating diseases. Between 700,000 and 2,700,000 people die every year from malaria, of which more than 75% are children in endemic areas of Africa. It also causes approximately 400 to 900 million cases of acute fever per year in children (under five years old) in these areas.

the enslaved people onboard suffered from illness with some frequency

the main reason that the constitution did not proclaim all men to be free and equal is because of the issue of slavery.