Pneumonia is an frequent respiratory infection that inflames the air sacs. These pockets can fill with fluid or pus, causing coughing, fever, trouble breathing and discomfort in the chest. Pneumonia can differ in intensity from mild to serious. Pneumonia occurs when bacteria, viruses, or fungi inva

Yellow fever is a serious viral illness transmitted through the bite of infected mosquitoes. Primarily found in tropical and subtropical regions of Africa and South America, this potentially fatal illness can cause severe symptoms such as high temperature, skin discoloration, muscle aches, and nause