Malaria is a serious disease caused by a parasite. Infected mosquitoes spread it.
Malaria is a major cause of death worldwide, but ... at risk. There are four
different types of malaria caused by four related parasites. The most deadly ...
Muscle cramps are sudden, involuntary contractions or spasms in one or more of your muscles. They often occur after exercise or at night, lasting a few seconds ...
Restless legs syndrome (RLS) causes a powerful urge to move your legs. Your
legs become uncomfortable when you are lying down or sitting. Some people
describe ...
Salmonella is the name of a group of bacteria. In the United States,
it is the most common cause of foodborne illness.
Salmonella occurs in raw poultry, eggs, beef, ...
Traveling can increase your chances of getting sick. It takes your body time to adjust to the water, food and air in another place. Water in developing countries ...