Pneumonia is a widespread respiratory infection that inflames the lungs. These sacs can fill with fluid or pus, leading to a persistent cough, fever, difficulty breathing and chest pain. Pneumonia can vary in severity from mild to life-threatening. It is bacteria, viruses, or fungi attack the alveoli in your body. There are several types of pneumo

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 life-threatening illness can cause intense symptoms such as fever, jaundice, muscle aches, and throwing up. There is no cure for yellow fever, but a vaccine offers robust pr