im wondering exactly what you mean. its transmitted mostly by mosquitoes. symptoms occur about three days after being infected. Initial symptoms include fever and chills, severe headache, back pain,...
Yellow fever is a virus usually spread my mosquitos in tropical areas of the world. The virus multiplies and spreads through the lymphatic system in the body and affects the liver cells to cause...
The yellow fever virus enters the epithelial cells of the mosquito and makes its way to the salivary glands. From there, every time the mosquito takes a blood meal, the virus leaves the mosquito...