What are the symptoms of yellow fever? What does yellow fever cause?
Symptoms occur within three to six days after infection. Initial symptoms include fever, loss of appetite, headache, vomiting, and backache. As the disease progresses, the pulse slows and weakens. After three to four days, most patients improve and their symptoms disappear. However, about 15% of cases enter a “toxic phase within 24 hours. This phase is characterized by bleeding of the gums and bloody urine, and can progress to delirium, seizures, and coma. Jaundice can also occur relatively early in the disease, thus the name “yellow fever.
Symptoms occur within three to six days after infection. Initial symptoms include fever, loss of appetite, headache, vomiting, and backache. As the disease progresses, the pulse slows and weakens. After three to four days, most patients improve and their symptoms disappear. However, about 15% of cases enter a “toxic phase within 24 hours. This phase is characterized by bleeding of the gums and bloody urine, and can progress to delirium, seizures, and coma.
