Pneumonia is a common respiratory infection that inflames the air sacs. These compartments can accumulate fluid or pus, resulting in coughing, fever, difficulty breathing and aches in the chest. Pneumonia can vary in severity from mild to severe. It is bacteria, viruses, or fungi infect the air sacs in your chest. There are various types of pneumo

Yellow fever is a critical viral disease transmitted through the bite of infected mosquitoes. Primarily found in tropical and subtropical regions of Africa and South America, this life-threatening illness can cause severe symptoms such as fever, skin discoloration, muscle aches, and nausea. There is no cure for yellow fever, but a vaccine offers e