Yellow fever presents as a serious and potentially fatal transmissible illness. Transmitted mostly through the bite of infected mosquitoes, this ailment affects human beings globally, particularly across the tropics and subtropical areas. Manifestations differ greatly from mild to severe, such as fever, headache, muscle aches, nausea, vomiting, and

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, breathing problems, and sharp pains in the chest. Pneumonia can be caused by a variety of organisms, including bacteria, viruses, and f