hello dr. My son is 5 months & 25 days old. His vaccination for 6 months is coming soon..My doubt is getting vaccine from private is good or from primary health is good? cz in private the vaccine date is for 6 months is there.. whereas in primary health centre for 9 month is there.. so far I got vaccinated for my baby in private only.. can u pls tell me why there is gap between 6 & 9 months in private & primary? Thank you.. stay safe.. tc