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.
Best Answer: According to the CDC website: â¢ One dose of the meningitis vaccine is needed. â¢ If previous vaccine was MPSV4, revaccinate after 5yrs if risk continues.â¢Revaccination after MCV4 is not recommended. â¢MCV4 is preferred over MPSV4 for persons age 55yrs and younger, although MPSV4 is an acceptable alternative. So, it would depend on what meningitis vaccine you received four years ago. If previous vaccine was MPSV4, revaccinate after 5yrs if risk continues. â¢Revaccination after MCV4 is not recommended. â¢MCV4 is preferred over MPSV4 for persons age 55yrs and younger, although MPSV4 is an acceptable alternative. So, it would depend on what meningitis vaccine you received four years ago.