Yellow fever presents as a serious and potentially fatal viral illness. Spread primarily through the bite of infected mosquitoes, this disease affects individuals globally, particularly across the tropics and subtropical areas. Manifestations differ greatly from mild to severe, encompassing fever, headache, muscle aches, nausea, vomiting, and jaund

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