You do know that kids can pretty much always be covered for insurance right?
Have you applied for Medicaid? I don’t know what state you live in, but usually every state ensures that a kid does not go uninsured if a parent can not afford it.
I don’t know your financial situation, but you may be able to qualify for Medicaid too. Or at least you should get some sort of Obama care even a cheap one.
There really is no reason no one should go uninsured now. Especially a child