Pneumonia is a widespread respiratory infection that inflames the alveoli. These sacs can fill with fluid or pus, leading to coughing, fever, trouble breathing and chest pain. Pneumonia can range from mild to serious. This infection happens when bacteria, viruses, or fungi attack the alveoli in your lungs. There are various types of pneumonia, inc

Yellow fever is a critical viral disease transmitted through the bite of Más ayuda infected biting flies. Primarily found in tropical and subtropical regions of Africa and South America, this life-threatening illness can cause intense symptoms such as heat, yellowing of the skin, muscle aches, and vomiting. There is no cure for yellow fever, but