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 transmissible disease transmitted by infected vectors. It primarily affects subtropical regions of the world, posing a substantial health hazard to residents. The signs of yellow fever can range from mild to debilitating, including high temperature, muscle aches, headache, and jaundice. In certain cases, it can lead to liv… Read More