02 June 2022 | 17:24 Asia/Singapore Doc who helped make it safer to conduct COVID-19 swab tests among 3 recipients of LKY scholarship The Straits Times Online, 2 June 2022Vasantham News, 2 June 2022Suria News Online, 2 June 2022Lianhe Zaobao, 3 June 2022, p8Berita Harian, 3 June 2022, p6