California: new law makes it difficult for parents to opt out of vaccines for their children / Kalifornia: Nowe prawo utrudnia unikanie szczepień dzieci California: new law makes it difficult for parents to opt out of vaccines for their children Kalifornia: Nowe prawo utrudnia unikanie szczepień dzieci By piotrbein https://piotrbein.net/about-me-o-mnie/ View all of piotrbein's posts.