COVID-19: Dos penggalak dari vaksin berbeza tingkat keberkesanan 68-79 peratus - Pakar
Berbanding menggunakan jenis vaksin sama untuk ketiga-tiga dos, keberkesanannya hanya sekitar 50 peratus.
Wed Jan 12 2022
Booster dose: Heterologous vaccination method recommended - Khairy
A recommendation has been made to the government to proceed with the heterologous vaccination plan or the use of a vaccine different from the original vaccine received by an individual.
Mon Oct 04 2021