By Jess Ma
Health authorities have been urged to allow antibody serology test results to be used as proof of Covid-19 infection to help residents stuck in vaccine pass limbo and better gauge the number of positive cases in Hong Kong. Residents unable to register their previous infections on the rapid antigen test (RAT) reporting system had expressed concern about getting vaccinated too soon after recovery, prompting calls from medical experts and a community leader for the government to help those caught…
