Talk about a lonely hearts club. An unnamed woman from Guadeloupe has the rarest blood type on earth, to the extent that ...

Now, scientists say the woman is the only known carrier of a new blood type called “Gwada negative.” It’s the only blood type ...

Scientists from the French Blood Establishment (EFS) has successfully identified the ultra-rare 48 th blood type group, known ...

The blood type can cause immune cells to attack mismatched cells, which has happened in other cases where blood types are incompatible. The Er antigen was discovered years ago, but the study is ...

In a groundbreaking discovery, scientists have identified a new blood type that is so rare it exists in only one person on ...

E. coli, short for Escherichia coli, is a type of bacteria that can mess with your gut or urinary tract. Depending on the ...

Type 1 hypersensitivity causes an immediate response and occurs after a person has exposure to an antigen. With this type of reaction, the body responds to an antigen by producing a specific type ...

Since these antigens are not present, a person with any ABO blood type can receive this type of blood. Rhesus factor Some red blood cells have Rh factor, also known as the RhD antigen.

Study: Antigen concentration, viral load, and test performance for SARS-CoV-2 in multiple specimen types.Image Credit: ilze kalve/Shutterstock *Important notice: medRxiv publishes preliminary ...

Figure 1. Beneficial effects of antigen-specific immunotherapy (ASI) on the pathological immune responses that result in type 1 diabetes. β-cell damage is a result of the combined actions of ...

Blood types can be characterized in multiple ways, but roughly speaking, the types come in four main forms: A, B, AB, and O. These types are distinguished by what kinds of sugar molecules—called ...