Expand the following abbreviations:
(1) PPIP; (2) OPV; (3) NIDS.
(1)The full form of PPIP is Pulse polio immunisation programme;
(2) The full form of OPV is Oral polio vaccine;
(3) The full form of NIDS is National immunisation days, e.g. 4 NIDs for PPIP.
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.