Yellow fever presents as a serious and potentially fatal transmissible illness. Carried mainly through the bite of infected mosquitoes, this condition affects people globally, particularly within regions with a tropical climate and subtropical areas. Symptoms vary widely from mild to severe, including fever, headache, muscle aches, nausea, vomiting

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