https://stevekirsch.substack.com/p/the-data-is-clear-the-more-vaccines
The vitamin K shot counts as a "vaccine". Also, he says vaccines could be causing both transsexuality and homosexuality but his survey did not include the subject. If parents use neither vaccines nor Tylenol during infancy the risk of autism is apparently near zero.
The data is clear: the more vaccines you give your child, the more likely it is that they will develop chronic diseases including autism