Chow Ka Lok (周嘉洛) is currently filming TVB new drama (回歸) and (曙光). His co-star Alice Chan (陳煒) confirmed to the media that he went for a quick test and was tested positive on 24th February. He planned to go for PCR test at a later time. After resting for a night, Ka Lok responded to the media that he was in a good condition.

Source: https://ol.mingpao.com/ldy/showbiz/latest/20220225/1645789981980/%e5%91%a8%e5%98%89%e6%b4%9b%e5%bf%ab%e6%aa%a2%e5%91%88%e9%99%bd%e6%80%a7%e5%be%8c%e9%a6%96%e9%96%8b%e8%85%94-%e6%88%91%e7%8b%80%e6%85%8b%e8%89%af%e5%a5%bd