Attached is a copy of CDC/ORR notification regrading discontinuation of Trivalent Oral Polio vaccine (tOPV) use and subsequent switch to bivalent oral polio vaccine (bOPV).
Attached is a copy of CDC/ORR notification regrading discontinuation of Trivalent Oral Polio vaccine (tOPV) use and subsequent switch to bivalent oral polio vaccine (bOPV).
