To be fair, the astra zeneca is so innefective against the south african variant that they stopped its distribution to anyone under 55 in Canada because even the corrupted gouvernment think it would be a waste of time. 10.4 % effectiveness.

Source : https://www.webmd.com/vaccines/covid-19-vaccine/news/20210317/astrazeneca-vaccine-ineffective-against-s-african-variant

Also, Anti vax has nothing to do with a new experimental vaccine. i'm 100% pro vax when it comes to old vaccine approved by the FDA. The covid vaccine have yet to be approved, they have been autorized, not approved which tell a lot about them.

Source : https://www.fda.gov/news-events/press-announcements/fda-issues-emergency-use-authorization-third-covid-19-vaccine source : https://www.wusa9.com/article/news/verify/emergency-use-authorization-fda-approval-vaccines-fact-check/65-7391e595-cee0-4a00-8468-194a6e0a21a4