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.
There are two types of vaccines available, viral meningitis and bacterial meningitis. The meningitis vaccine, Haemophilus influenzae type B (Hib) is administered to children under 5 years of age. There are usually 3 to 4 doses given at 2 months, 4 months, 6 months, and 12 months of age.This vaccine is known to provide immunity against meningitis infection for at least 15 years.There are two types of vaccines against Neisseria meningitidis, the bacteria that causes meningococcal meningitis.The first one begin meningococcal polysaccharide vaccine (MPSV4), the only vaccine that can be administered to people over 55 years of age.here are two types of vaccines against Neisseria meningitidis, the bacteria that causes meningococcal meningitis. The first one begin meningococcal polysaccharide vaccine (MPSV4), the only vaccine that can be administered to people over 55 years of age.