Residents of Yishun HDB block to undergo swab tests after COVID-19 cases detected Toggle share menu Advertisement Block 745 Yishun Street 72. (Photo: Google Map Street View) 31 May 2021 06:20PM) Share this content Bookmark SINGAPORE: Residents of Block 745 Yishun Street 72 are required to undergo mandatory swab tests after COVID-19 cases were detected there. The free tests will be conducted from Jun 1 to Jun 2 as a precautionary measure, according to a message to residents shared by Minister of State for Home Affairs and National Development Faishal Ibrahim. Dr Faishal is a member of parliament for Nee Soon GRC. Advertisement Advertisement In a Facebook post on Monday (May 31), Dr Faishal added that Nee Soon Town Council has done thorough cleaning and disinfection of the common areas at Block 745 and the surrounding blocks.