Dr. Bonnie Henry 表示,正如已多次说过的,疫苗无法提供绝对的免疫(100%的保护),但根据抗体反应数据显示,莫德纳疫苗提供了更强的抗体水平,并且持续的时间更长。这很可能是因为莫德纳信使核糖核酸(mRNA)疫苗比辉瑞疫苗具有更高量的抗原(产生免疫反应的物质)。
#COVID19 Update: 89.2% of eligible people 12 and older in BC have received their first dose of COVID-19 vaccine, and 83.4% have received their second dose. To date, 8,060,794 doses of Pfizer-BioNTech, Moderna and AstraZeneca COVID-19 vaccines have been administered in BC.