[Cboldt]

-- If you are trying to avoid any other state required vaccines, you still need the form. --

And the notary, and the 90 day window for initial validity, and the biannual repetition.

-- I do understand the original question was about the chicken pox so your comment makes sense to that topic. --

It was coincidence that I'd just looked it up, and I think the "already had it" exemption (with the chickenpox carveout) is an interesting facet of Texas "mandatory" (scare quotes because NO vaccines are mandatory in Texas) vaccination law.

[thackney]

and the biannual repetition

Of the whole process, that is the piece I don't understand.