The minimum intervals between is 4 weeks (if not given at same session).
A 4 week interval between live attenuated vaccines if route of administration is different (Inj – Oral).
BCG is given at 6-12 months of age without PPD test. After 12 months of age BCG is given according to NTBCP guidelines with PPD test.
TdaP/Td is given instead of DTaP for children >7 years.
Hib vaccine is given , and
2nd dose of Varicella is given 3 months for children < 13 years, and after 4 weeks for children >13 years.
2nd dose of PCV13 is given after 8 weeks if the first dose was given at 1 year. for 2nd dose if 1st dose was given after 24 months. is given for children older than 5 years.
2nd dose of Meningococcal conjugate vaccine is given after 3 months for children < 2 years. If older than 2 years, only a is needed.
No need for second booster of DTaP if the 1st booster was given at age >4 years.