Yellow fever presents as a serious and potentially fatal infectious illness. Spread primarily through the bite of infected mosquitoes, this disease affects people globally, particularly across the tropics and subtropical areas. Symptoms vary widely from mild to severe, including fever, headache, muscle aches, nausea, vomiting, and jaundice. In seri

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 Sitio útil by a variety of organisms, including bacteria, virus