Further research are had a need to directly measure the performance of serologic data weighed against usage of immunization cards or parental recall for classification of vaccination background in home surveys, aswell measure the impact old at the proper period of sample collection about serologic titers, the predictive worth of serology to recognize a vaccinated kid for multi-dose vaccines fully, and the price impact and logistical problems on outcomes connected with various kinds of natural samples for serologic tests

Further research are had a need to directly measure the performance of serologic data weighed against usage of immunization cards…