Research suggests sickle cell anemia may offer some protection against HIV and may also slow HIV progression. However, experts still need further research to understand why this occurs. Share on ...

Red blood cells transport oxygen throughout your body, including to vital organs and tissues. They also help your body get rid of carbon dioxide. Too little or too many red blood cells may be ...

Red blood cells carry oxygen from the lungs around the body. They then carry carbon dioxide from around the body back to the lungs. These cells are an important component of blood. However, a range of ...