Why no local cases for 1 week but 2 new locations visited by Covid-19 cases?

MS Explains: 3 cases are being investigated for a possible connection to 13 other cases at Mandarin Orchard. At least one of the 3 received positive Covid-19 test results only after the end of their SHN.

from Mothership.SG - News from Singapore, Asia and around the world.
Read The Rest:mothership...