your link shows where it was approved, those aren't usage numbers, > ... there should be a preference for an alternative to the AstraZeneca [1] > Canada’s lar

your link shows where it was approved, those aren't usage numbers, > ... there should be a preference for an alternative to the AstraZeneca [1] > Canada’s largest province says it will stop giving out first doses of the Oxford-AstraZeneca coronavirus vaccine due to concerns over its link to rare blood clots [2] > More nations halt use of AstraZeneca's COVID vaccine citing clots [3] [1] https://www.gov.uk/government/publications/use-of-the-astrazeneca-covid-19-vaccine-jcvi-statement-7-may-2021/use-of-the-astrazeneca-covid-19-azd1222-vaccine-updated-jcvi-statement-7-may-2021 https://www.gov.uk/government/publications/use-of-the-astraz... [2] https://abcnews.go.com/International/wireStory/canadas-largest-provinces-halts-astrazeneca-doses-77629651 https://abcnews.go.com/International/wireStory/canadas-large... [3] https://www.msn.com/en-us/news/world/more-nations-halt-use-of-astrazenecas-covid-vaccine-citing-clots/ar-BB1ewMqr https://www.msn.com/en-us/news/world/more-nations-halt-use-o...