Yellow fever comes in the form of a serious and potentially fatal transmissible illness. Transmitted mostly through the bite of infected mosquitoes, this disease affects human beings globally, particularly within regions with a tropical climate and subtropical areas. Symptoms differ greatly from mild to severe, including fever, headache, muscle ach

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 aches in your chest. Pneumonia can be caused by a variety of organisms, including bacteria, viruses, and fung