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.
Yes! Since the meningitis vaccine is thought to be effective for only about five years, youâll need a booster vaccine about 4- 5 years after you got your first (meningococcal) vaccine.he meningococcal vaccines help protect people against the most common types of meningococcal disease that are seen in the United States: Serogroups B, C and Y. Basically, there are 2 categories or types of meningococcal vaccine.