Blood samples collected at a dozen time points during the first 100 days after vaccination took stock of all the genes, ...

A surprising class of blood cell not typically associated with immunity plays a role in shaping the durability of immunity to vaccination, new research suggests.

This too can signal or cause health problems. A uric acid blood test is done to check the level of uric acid in your blood. Your doctor might also call it a serum uric acid test or serum urate (UA).

A hemoglobin test measures the amount of hemoglobin (Hb or Hgb) in your blood. This protein in your red blood cells (RBCs) carries oxygen and carbon dioxide between the lungs and the rest of the body.

Thyroid blood tests are an important part of diagnosing and treating thyroid disease. Based on how high or low the different values are—including key hormones such as TSH and T4—the lab can determine ...

In pregnancy, urine and blood tests work by detecting a hormone that is made when a fertilized egg implants in the uterus. This hormone is called human chorionic gonadotropin (hCG) and is found in ...

The blood test that detects nicotine is called a cotinine test. It measures recent tobacco use and exposure. Cotinine is a chemical that comes from the breakdown of nicotine in the body.

Laywers and campaigners are gearing up for a series of legal moves over Cold War troops' missing medical records ...

A blood glucose test measures the sugar (glucose) circulating in your bloodstream. Blood glucose tests are common, and many healthcare professionals can order or administer them. However ...

FRIDAY, Dec. 13, 2024 (HealthDay News) -- Have you been boozing more often than usual? A new blood test might be able to tell if you’re damaging your liver from too many beers, margaritas or ...

A red blood cell count is a blood test that your doctor uses to find out how many red blood cells (RBCs) you have. It’s also known as an erythrocyte count. Your hematocrit is the volume of red ...

One of the easiest and most effective ways to determine your blood type is to have your doctor perform a test. A professional will draw blood and then perform two tests on the blood sample ...