During the measles outbreak of 2019 Anti-Vaccine Facebook groups increased their membership more than Pro-Vaccine groups, with some growing by over 300%. Contrastingly there were no Pro-Vaccine groups which grew by more than 100% (and most groups grew by less than 50%). If Anti-Vaccine groups continue to grow at a higher rate than Pro-Vaccine groups,Continue reading “4 reasons why Anti-Vaccine Facebook groups are winning over the Undecided masses”