Answer:
Yellow fever.
Explanation:
Yellow fever is caused by the virus belong to the Genus Flavi virus. This disease remain for short duration. The mosquito bite is responsible for the spreading of the disease.
The main symptom of this disease headache, muscle and fever. This diseases mainly shows the quarantine means the individual that arrive from other place gets infected with contagious disease. The symptoms of this individual is more or less related to the yellow fever.
Thus, the correct answer is yellow fever.
When the immune system attacks itself.
Sedentary is the answer I think hope this helps :D
