In The Straits Times’ The Big Story, Assistant video editor Olivia Quay spoke to Timothy Goh, Journalist at The Straits Times, about the increase in contact tracers and the difficulty in tracing those related to the infected.

<p>In The Straits Times&rsquo; The Big Story, Assistant video editor Olivia Quay spoke to <strong>Timothy Goh, Journalist at The Straits Times</strong>, about the increase in contact tracers and the difficulty in tracing those related to the infected.</p>