Children get their first dose of chicken pox vaccine they are 12 to 15 months old. (verywellfamily.com)
Just like with us, just because you get a flu or chicken pox vaccine doesn't mean we wont catch it!!!! And to be honest... there's no guarantee that a dog will pull through even with proper treatment. (caninejournal.com)
In fact, in addition to protecting kids against chicken pox, it appears that the chicken pox vaccine actually lowers their risk of later developing shingles. (verywellfamily.com)