Delay guide · RV
Delaying the Rotavirus vaccine
Rotavirus: 3 doses; the first dose must be given before 15 weeks of age and no dose on or after 8 months (CDC). Delaying lengthens the time your child is unprotected against rotavirus (severe infant diarrhea). Rotavirus is most common, and dehydration most dangerous, in infants and young children.
Key takeaways
- Can it be delayed? No. It has strict age limits.
- Nothing can shift: the first dose is due before 15 weeks of age and no dose is given on or after 8 months.
- Rotavirus is most common, and dehydration most dangerous, in infants and young children.
- In our state data, none of the 51 jurisdictions (50 states and DC) lists Rotavirus as a kindergarten requirement. Some may require it for childcare, and rules change, so check your state page.
Can the Rotavirus vaccine be delayed?
No. It has strict age limits.
These are age limits, not a scheduling preference. If a slower plan is what you want, rotavirus either follows the early timing or is left out; discuss which with your practitioner.
What changes if you start later?
Nothing can shift: the first dose is due before 15 weeks of age and no dose is given on or after 8 months.
- Cannot be part of a delayed schedule due to strict age cutoffs.
- 2 doses (Rotarix) or 3 doses (RotaTeq), at 2/4 (/6) months.
Compare all vaccines or read how delayed schedules work.
What are the risks of waiting?
Rotavirus is most common, and dehydration most dangerous, in infants and young children.
- The CDC says rotavirus disease is most common in infants and young children, that children may become dehydrated and need hospital care, and that dehydration is especially dangerous for infants and young children.
- Because the vaccine has strict age limits, a child who misses the window cannot catch up later and stays without the vaccine's protection.
Sources: About rotavirus ; Rotavirus vaccine .
What are the minimum ages and intervals for Rotavirus?
A minimum age and a minimum interval are the earliest a dose counts. The CDC allows a 4-day grace period. Waiting longer than the minimum is always allowed.
| First dose at | Total doses | Minimum age and gap, by dose |
|---|---|---|
| Before 15 weeks | 3 |
|
How do you catch up on Rotavirus?
The CDC says a vaccine series does not need to be restarted, however much time has passed between doses; doses already given still count. See the catch-up schedule guide.
- There is no late catch-up. The first dose must be given before 15 weeks of age (by 14 weeks, 6 days) and all doses before 8 months.
- Inside that window, doses are at least 4 weeks apart.
Is the Rotavirus vaccine required for school?
In our state data, none of the 51 jurisdictions (50 states and DC) lists Rotavirus as a kindergarten requirement. Some may require it for childcare, and rules change, so check your state page.
Look up your state. Many states also allow provisional enrollment while a series is in progress.
Frequently asked questions
Can the Rotavirus vaccine be delayed?
No. It has strict age limits. Nothing can shift: the first dose is due before 15 weeks of age and no dose is given on or after 8 months.
What are the risks of delaying the Rotavirus vaccine?
The CDC says rotavirus disease is most common in infants and young children, that children may become dehydrated and need hospital care, and that dehydration is especially dangerous for infants and young children. Because the vaccine has strict age limits, a child who misses the window cannot catch up later and stays without the vaccine's protection.
What is the minimum age for the Rotavirus vaccine?
The first dose of Rotavirus can be given from 6 weeks. Later doses have their own minimum ages and minimum intervals after the previous dose, shown in the table on this page. The CDC counts a dose given up to 4 days before a minimum age or interval.
Is the Rotavirus vaccine required for school?
In our state data, none of the 51 jurisdictions (50 states and DC) lists Rotavirus as a kindergarten requirement. Some may require it for childcare, and rules change, so check your state page.
See how Rotavirus fits into a full plan
The free planner applies these rules for you and shows what fits before a school deadline. Review the result with your child's healthcare practitioner.
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