I don't think so, since people could have received the vaccine years ago, and even those who received vaccine recently are not 100% effective. Also, the anti-v

I don't think so, since people could have received the vaccine years ago, and even those who received vaccine recently are not 100% effective. Also, the anti-vaxxer who is affected can argue they were misled or misinformed, or if they are children of anti-vaxxers, not anti-vaxxer themselves. Many possibilities.. Disclaimer: IMNAL.