‘Several important lessons’ from Tan Tock Seng Hospital COVID-19 cluster, says Gan Kim Yong

SINGAPORE: Singapore has learnt “several important lessons” from the COVID-19 cluster at Tan Tock Seng Hospital (TTSH), among them – that the B16172 strain “appears very infectious” and vaccines are “not a guarantee” against infection, said Minister for Health Gan Kim Yong on Tuesday (May 11) …