You just need a good reason not to be vaccined, preferably attested by a doctor. It's not such a rare case I think, and for any vaccine there is be a small per

You just need a good reason not to be vaccined, preferably attested by a doctor. It's not such a rare case I think, and for any vaccine there is be a small percent of children with allergies to one component or are known to badly react to the vaccine.