He developed symptoms on Monday and tested positive with an extremely high viral load that day. A colleague, a 57-year-old man living in Discovery Bay, also tested positive but with a low viral load. She also tested positive to the strain linked to the Delta variant. Authorities also announced two other preliminary imported cases - a 30-year-old helper from the Philippines and a 15-year-old girl from Italy. "Over the past few months we have seen three so-called unknown source cases, all of which turned out to be related to imported cases.

Source: The Standard November 10, 2021 01:19 UTC