Pneumonia is an frequent respiratory infection that inflames the alveoli. These sacs can accumulate fluid or pus, leading to symptoms of cough, fever, difficulty breathing and chest pain. Pneumonia can vary in severity from mild to serious. Pneumonia occurs when bacteria, viruses, or fungi infect the air sacs in your lungs. There are various types

Yellow fever is a critical viral disease 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 debilitating symptoms such as heat, yellowing of the skin, muscle aches, and vomiting. There is no cure for yellow fever, but a vaccine offers