Only one bite could kill, the mosquito is responsible for millions of deaths due to the female mosquito biting and causing deadly disease's.But disease's aside, it would take 1.2 million mosquito bites to completly drain all the blood out of your body.
The tapeworm can be found in many animals including humans. There are also the common flea, mite and mosquito that drain the blood from its hosts.
They drain into small veins.
The veins drain the blood into the large veins of the neck which drains into the superior vena cava into the heart
Pack it with ice. The cold will repel the blood.
Because the doctors believed by draining blood that you would drain the fever from you, and make more clean blood.