Immunogenicity of single vaccination with BNT162b2 or ChAdOx1 nCoV-19 at 5–6 weeks post vaccine in participants aged 80 years or older: an exploratory analysis
2010 ◽
Vol 11
(2)
◽
pp. 235-258
2019 ◽
Vol 16
◽
pp. 57-89
2019 ◽
Vol 23
(1)
◽
pp. 63-76