Yellow fever presents as a serious and potentially fatal viral illness. Carried mainly through the bite of infected mosquitoes, this ailment affects human beings globally, particularly within regions with a tropical climate and subtropical areas. Symptoms can range from mild to severe, including 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 Aprende aquí be caused by a variety of organisms, including bacteria,