There are a few different age groups that Yellow Fever affected the most. Yellow Fever tended to affect young children, elderly, and those with a compromised immune system the most.
The liver is the most important organ affected in yellow fever.
the person most affected by yellow fever was all the kids under 15 years old.
All age groups are affected by Lassa Fever. The fatality rate is highest in pregnant women in the third trimester.
about 7%
Each year you have over 200,000 people affected by yellow fever. Almost 30,000 people die due to yellow fever each year. It is common in tropical Africa and South America.
More than likely from mosquitoes
where yellow fever is not there
totz jungle yellow fever
Yellow fever is spread by mosquitoes. The frost kills them off making it much less likely to spread during the winter.Yellow fever is spread by mosquitoes. Frost kills the mosquitoes in the area where the frost occurs. So frost stops the spread of yellow fever in those regions that are not tropical and experience frost.
who dicoverd yellow fever?
Malaria and Yellow Fever killed most workers.
yellow fever is caused by a virus