Pneumonia is a widespread respiratory infection that inflames the alveoli. These sacs can be laden with fluid or pus, leading to a persistent cough, fever, trouble breathing and chest pain. Pneumonia can differ in intensity from mild to severe. Pneumonia occurs when bacteria, viruses, or fungi infect the lungs in your body. There are numerous type

Yellow fever is a serious viral illness transmitted through the bite of infected insects. Primarily found in tropical and subtropical regions of Africa and South America, this deadly illness can cause intense symptoms such as fever, skin discoloration, muscle aches, and nausea. There is no cure for yellow fever, but a vaccine offers effective prot