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.
As of school year 2016-2017, a NEW meningitis vaccine is required for students entering 6th and 12th grades. One dose is required for students entering 6th grade, and two doses are required of students entering 12th grade (if the first dose was given at age 16 or older, only one dose will be required at 12th grade).