J&J's top scientist on their COVID vaccine's 'secret sauce'
Johnson & Johnson says it has shown high efficacy against severe disease as well as hospitalisation and death.
Fri Mar 12 2021
COVID-19: Johnson & Johnson mula edar 4 juta vaksin dos tunggal
Vaksin keluaran syarikat itu ialah yang ketiga diluluskan untuk kegunaan kecemasan di Amerika Syarikat (AS).
Mon Mar 01 2021