中国人吃腰子，终究有多野？能够补身体？3个理由劝你别多吃

参考材料：

[1]Effectiveness of a third dose of BNT162b2 mRNA COVID-19 vaccine in a large US health system： A retrospective cohort study，Published：February 14， 2022

[2]Influence of age on the effectiveness and duration of protection of Vaxzevria and CoronaVac vaccines： A population-based study，Published：December 21， 2021

[3]Ministerio de Salud丨Chile realiza primer estudio a nivel mundial sobre uso de dosis de refuerzo en vacunas inactivadas： Aumenta efectividad en prevenci%uF3n y hospitalizaci%uF3n por COVID-19

[6]新华社丨智利研讨称增强针可大幅进步新冠疫苗有效率

[8] 陈维刚. 新冠疫苗是怎样提供维护作用的[J]. 保健与生活，2021(21)：38-39.

参考材料：

[1]Effectiveness of a third dose of BNT162b2 mRNA COVID-19 vaccine in a large US health system： A retrospective cohort study，Published：February 14， 2022

[2]Influence of age on the effectiveness and duration of protection of Vaxzevria and CoronaVac vaccines： A population-based study，Published：December 21， 2021

[3]Ministerio de Salud丨Chile realiza primer estudio a nivel mundial sobre uso de dosis de refuerzo en vacunas inactivadas： Aumenta efectividad en prevenci%uF3n y hospitalizaci%uF3n por COVID-19

[6]新华社丨智利研讨称增强针可大幅进步新冠疫苗有效率

[8] 陈维刚. 新冠疫苗是怎样提供维护作用的[J]. 保健与生活，2021(21)：38-39.