Blood type (or blood group) is determined, in part, by the ABO blood group antigens present on red blood cells.A blood type (also called a blood group) is a classification of blood based on the presence or absence of inherited antigenic substances on the surface of red blood cells (RBCs).lood type (or blood group) is determined, in part, by the ABO blood group antigens present on red blood cells.
State Considering Making Vaccine For Meningitis Mandatory. North Carolina's public health rulemaking body is closing in on requiring seventh-graders to be vaccinated against potentially deadly meningitis and related diseases starting next summer.
Effective January 1, 2012, Texas Senate Bill 1107 requires all entering students at public and private or independent institutions of higher education to have an initial bacterial meningitis vaccination or booster dose during the five-year period preceding, or at least 10 days prior to, the first day of the first semester.