vaccine when there is a less related option. That is not being antivax. In fact, you cannot find anywhere where he said that you shouldn't get the vaccine or that he didn't get the vaccine.
The yahoo article disingenously misrepresents his comments about microchips in a vaccine - he was commenting that some other people actually believe that.
I follow this stuff fairly closely, so I can spot the lies. Because he is a conservative catholic, he is the target of a smear campaign.