19 May 2021 | 16:36 Asia/Singapore Vaccinations helped S’pore avoid second circuit breaker, says expert Money 89.3FM, 19 May 2021The Straits Times, 20 May 2021, The Big Story, pA7The New Paper, 20 May 2021, p2Berita Harian, 20 May 2021, p2Tamil Murasu, 20 May 2021, p2