Pneumonia is a respiratory infection that inflames the air sacs in one or both lungs. These air sacs may fill with mucus, causing cough with phlegm or pus, fever, chills, and difficulty breathing. Various bacteria, viruses, and fungi can cause pneumonia. The most common causes include Streptococcus pneumoniae, influenza virus, and respiratory syn… Read More

Yellow fever is a serious infectious disease transmitted by infected insects. It primarily affects warm regions of the world, posing a major health hazard to individuals. The signs of yellow fever can range from mild to debilitating, including fever, muscle aches, headache, and jaundice. In some cases, it can lead to liver damage and even death. Pr… Read More