Pneumonia is a common respiratory infection that inflames the alveoli. These compartments can be laden with fluid or pus, resulting in coughing, fever, difficulty breathing and chest pain. Pneumonia can range from mild to serious. This infection happens when bacteria, viruses, or fungi attack the a

Yellow fever is a critical viral infection transmitted through the bite of infected mosquitoes. Primarily found in tropical and subtropical regions of Africa and South America, this deadly illness can cause severe symptoms such as fever, yellowing of the skin, muscle aches, and throwing up. There i