CDC Travel Notices
Watch – Yellow Fever in Ethiopia
Yellow fever is caused by a virus that is spread by mosquito bites. Symptoms of yellow fever include fever, chills, headache, backache, and muscle aches. Symptoms take 3–6 days to develop after infection. About 15% of people who get yellow fever develop serious illness, including bleeding, shock, organ failure, and sometimes death.
Read the original notice at Centers for Disease Control and Prevention (CDC)