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加拿大卫生部公开辉瑞BioNTech新冠疫苗的工作原理
HowthePfizer-BioNTechCOVID-19vaccineworks:HealthCanada
ThefederalgovernmentisteachingCanadiansabouthowtheCOVID-19vaccinestartingtoberolledoutacrossthecountrythisweekworks.
加拿大联邦政府正在指导加拿大人COVID-19疫苗本周开始是如何有效在全国范围内推广。
Pfizer-BioNTech’svaccineteachescellsinthebodyhowtomakeaproteinthatwilltriggeranimmuneresponse,causingthebodytoproduceantibodies,accordingtoHealthCanada.
据加拿大卫生部称，辉瑞-BioNTech的疫苗可以令人体内的细胞制造一种蛋白质，该蛋白质会触发免疫反应，从而使人体产生抗体。
ThedifferencebetweenthisvaccineandatypicalflushotisthatPfizer’striggerstheimmuneresponsewithoutusingtheactualvirusthatcausesCOVID-19.
这种疫苗与典型的流感疫苗之间的区别在于，辉瑞的触发剂可以触发免疫反应，而无需使用COVID-19病毒引起免疫。
RNAstandsforribonucleicacid,amoleculethatgivescellsinstructionstomakeproteins.ThemessengerRNA(mRNA)vaccinecontainstheinformationforcreatingtheproteinfoundonthesurfaceofthevirusthatcausesCOVID-19,accordingtoHealthCanada.Aftercellscreatethisprotein,thebodyrecognizesthattheproteindoesn’tbelonginthebodyandantibodiesaremade,whichwillfightofftherealCOVID-19virusifapersonbe