Petco Text Logo
Petco Pet Logo
  • Two Easy Ways to Start Earning Rewards!

    rewards header
    Become a member today!
    Members-only pricing and offers, personalized care notifications, Vital Care points back on every purchase and more!
    Petco Pay LogoBecome a credit card member today!

    Earn 2X Pals Rewards points at Petco
    when you use Petco Pay!

    APPLY NOW
    Learn More About Petco Pay Benefits

My cat's booster shots are overdue. How long can he safely wait?

Updated on September 23rd, 2025

Pet's info: Cat | Mixed Breed | Male | neutered | 2 years and 9 months old | 18 lbs

My cat is 3 mos. overdue for routine booster shots...he’ll be 3 yrs old on Sept 1. I had to postpone his shots appt on March 19 because of Covid concerns...still can’t get him to his vet, not reopened yet bec. Of Covid. My question is, how long can he wait for these routine maintenance booster shots before his health is compromised in some way? Thank you.

1 Answer

Most Helpful Answer

Dr. Melanie, BVSc MS

Answered By Dr. Melanie, BVSc MS

Veterinarian

Published on June 27th, 2020

Thank you for contacting Petco Pet Education Center, formerly Petcoach with your question about Skipper. He should be ok for another few months, but I'd keep him indoors at all times to be safe if he is allowed outside. I remember recently I fell almost a year behind in one of my cat's vaccines because I was so busy and forgot, but I was able to vaccinate him with no issue. But he is indoor only, so it wasn't a big deal as he wasn't exposed to any other animals. Get his vaccines when you can. I hope this helps!
Vote Icon1Pet Parents found this answer helpful

Smart Picks for Smart Questions

Have A Vet Question?

Book an appointment with the pros – our expert vets are here to help.

Share

Styled arrow button