Yellow fever is a a serious and potentially fatal viral illness. Transmitted mostly through the bite of infected mosquitoes, this disease affects human beings globally, particularly across the tropics and subtropical areas. Signs can range from mild to severe, such as fever, headache, muscle aches, nausea, vomiting, and jaundice. For severe infecti

Pneumonia is a/happens to be/presents as an infection that inflames the air sacs in one or both lungs. These air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, chills, difficulty breathing, and chest pain. Pneumonia can be caused by a variety of organisms, including bacteria, viruses, and fungi. In mo