In The Straits Times’ The Big Story, multimedia journalist Hairianto Dirman spoke to the Dean of NUS' Saw Swee Hock School of Public Health, Professor Teo Yik Ying about the Covid-19 developments from the growing KTV cluster. 

<p>In The Straits Times&rsquo; The Big Story, multimedia journalist Hairianto Dirman spoke to the Dean of NUS' Saw Swee Hock School of Public Health, Professor Teo Yik Ying about the Covid-19 developments from the growing KTV cluster.&nbsp;</p>