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During the summer months, the demand for blood donations remains constant, yet collections often decline due to school breaks and seasonal travel. Continued donor support is essential to ensure a stable blood supply. Schedule Now.

Rh Blood Group

Rh is an inherited blood group named after the Rhesus monkey. The most common Rh antigen on red blood cells, D, is expressed by about 85% of blood donors. These individuals are called Rh (or D) positive. Those who lack D are called Rh negative.