From: Molecular relationship between field and vaccine strain of measles virus and its persistence in Pakistan
Vaccine
No. of Doses
Age
BCG
1
At birth
Trivalent OPV
4
At birth,6,10 and 14 weeks
Measles
2
At 9 month and 2nd year of life
Pentavalent
3
At 6,10 and 14 weeks after birth