Tuberculosis, or TB disease, is highly contagious and can be deadly. TB can live in your body for years without symptoms. Inactive TB can become active TB disease at any time, which can make you sick and spread to other people.
This is a photograph depicting an adult male Aedes aegypti, while resting on a flower. Ae. aegypti is also known as the yellow fever mosquito. Male mosquitoes do not bite, or feed on blood.