The Covid-19 vaccination drive in Singapore has been brought forward for all seniors.It will also be extended to more high-risk groups and essential workers, including teachers, postmen and migrant workers. The Health Ministry said this is possible because more supplies of the vaccine have arrived. WATCH MORE: https://thestartv.com/c/newsSUBSCRIBE: https://cutt.ly/TheStarLIKE: https://fb.com/TheStarOnline