Talks are being held on how to come out with a code or universal declaration between Malaysia and Singapore for those who have received the Covid-19 vaccine, said Datuk Seri Dr Wee Ka Siong.br br The Transport Minister said that at a press conference in KLIA following the arrival of the first batch of Pfizer-BioNTech vaccines on Sunday (Feb 21), adding that once in place, it would allow those who have been immunised to travel without the need to be quarantined but they would remain subject to other standard operating procedures.