This test checks for antibodies that are a sign of Sjogren syndrome, an autoimmune disease that makes it hard for your glands to make enough moisture.

This is a series of tests that looks at how healthy your semen and sperm are.

This test looks for salmonella bacteria in your stool. Having these bacteria in your stool means you have a salmonella infection.

This test finds out if you have been exposed to the virus that causes measles, an extremely contagious disease.

This stool test is used to diagnose a rotavirus infection, which causes vomiting and diarrhea.

This test measures a substance called parathyroid hormone in your blood. This hormone is needed to help regulate the level of calcium in your blood.

This screening test looks for abnormal cells in the cervix. If abnormal cells are found, your healthcare provider can treat them right away, before they become cancer.

This test checks for an infection from the Yersinia bacteria. This infection is also called yersiniosis.

This test measures the number of white blood cells in your blood. When you get sick, your white blood cell count is higher than normal because your body is releasing more of these cells to fight the infection.

This is a blood test that checks for West Nile virus, an infection that usually affects birds. It can be spread to people through the bite of an infected mosquito.