PneumoniaPneumonia is a lung infection that can range from mild to so severe that you have to go to the hospital.It happens when an infection causes the air sacs in your lungs (your doctor will call them alveoli) to fill with fluid or pus. That can make it hard for you to breathe in enough oxygen to reach your bloodstream.Anyone...

COVID-19Coronavirus disease (COVID-19) is an infectious disease caused by a newly discovered coronavirus . Most people who fall sick with COVID-19 will experience mild to moderate symptoms and recover without special treatment.The virus that causes COVID-19 is mainly transmitted through droplets generated when an infected...

Malaria Malaria is a disease caused by a parasite. The parasite is transmitted to humans through the bites of infected mosquitoes. People who have malaria usually feel very sick, with a high fever and shaking chills. Each year, approximately 210 million people are infected with malaria, and about 440,000 people die from...