Table 1

The definition of early, timely and delayed for each vaccine

Recommended age (days)Early (days)Timely (days)Delayed (days)
BCG, polio 000–28>28
Polio 1, penta 142<3939–70>70
Polio 2, penta 270<6767–98>98
Polio 3, penta 398<9595–126>126
Measles 1273<270270–301>301
Measles 2a 365–455<Min (28 days from measles 1 or 362)Min (28 days from measles 1 or 362)
- 455
>455
  • Authors edited this table with the articles of WHO,1 Zaidi et al 7 and Khan19 .