DescriptionA viral infection spread mainly by mosquito bites.OverviewYellow fever is a viral infection spread by mosquito species common to areas of Africa and South America.SymptomsMild cases may cause no symptoms, or may cause fever and chills, headache, nausea, and vomiting....
DescriptionSwelling and irritation of the thin, saclike tissue that surrounds the heart, called the pericardium.OverviewPericarditis has many possible causes. These include an immune system response after a heart attack, viral infections, chest injuries and conditions such as lupus. Sometimes the cause isn't known....
DescriptionA break in the upper arm bone, known as the humerus.OverviewA humerus fracture is a break in the upper arm bone.SymptomsSymptoms depend on where the break is. It can be near the shoulder, in the middle of the bone or near the elbow. Symptoms often include pain, swelling and bruising.Tre...
DescriptionA condition in which the entire sole of the foot touches the floor when standing.OverviewFlatfeet, also known as progressive collapsing foot deformity, is a common condition in which the arches on the inside of the feet flatten when weight is put on them. Flatfeet can occur during childhood if the arches of th...
