Answers will be available tomorrow. Malaria is a disease that you can catch from any mosquito. Yellow fever is caused by ticks and mosquitoes. Over a million people have Malaria today. Kissing bugs in South and Central America transmit Chagas disease.
Rats carry Malaria.
Mosquitoes can also carry the AIDS virus. Sleeping sickness is a disease caused by mosquitoes. There are vaccines that prevent the contraction of Malaria and sleeping sickness. There is a cure for Malaria, but it is very expensive and not available to everyone. The Plague of the Middle Ages were carried by rats.