Pneumonia is an frequent respiratory infection that inflames the alveoli. These pockets can fill with fluid or pus, leading to coughing, fever, shortness of breath and discomfort in the chest. Pneumonia can vary in severity from mild to severe. Pneumonia occurs when bacteria, viruses, or fungi invade the alveoli in your lungs. There are various ty

Yellow fever is a serious viral infection transmitted through the bite of infected biting flies. Primarily found in tropical and subtropical regions of Africa and South America, this deadly illness can cause intense symptoms such as heat, yellowing of the skin, muscle aches, and vomiting. There is no cure for yellow fever, but a vaccine offers rob