Pneumonia is an frequent respiratory infection that inflames the alveoli. These compartments can fill with fluid or pus, causing symptoms of cough, fever, difficulty breathing and discomfort in the chest. Pneumonia can vary in severity from mild to severe. It is bacteria, viruses, or fungi invade t

Yellow fever is a dangerous viral disease 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 fever, jaundice, muscle aches, and vomiting. There is no c