Table 1. Recommended and minimum acceptable ages for routine immunizations in the expanded program for immunizations (2002–2007) in Pakistan.

Antigen and dose	Minimum age	Recommended	Timely	Early	Late
OPV0/ BCG	Birth	0 wk / 0 d	0–28 d	—	>28 d
OPV1/ Penta1	6 wk	6 wk / 42 d	39–70 d	<39 d	>70 d
OPV2/Penta2	10 wk	10 wk / 70 d	67–98 d	<67 d	>98 d
OPV3/Penta3	14 wk	14 wk / 98 d	95–126 d	<95 d	>126 d
Measles	26 wk	39 wk / 273 d	270–301 d	<270 d	>301 d