Many TTSH staff members face discrimination after COVID-19 cluster emerged: Union Toggle share menu Advertisement Many TTSH staff members face discrimination after COVID-19 cluster emerged: Union Hospital staff walking towards Tan Tock Seng Hospital's Accident and Emergency (A&E) department on Apr 30, 2021. (Photo: Calvin Oh) 17 May 2021 07:31PM) Share this content Bookmark SINGAPORE: Discrimination against healthcare workers has increased since the COVID-19 outbreak, with many Tan Tock Seng Hospital (TTSH) staff members encountering problems when the hospital emerged as a cluster, said the Healthcare Services Employees' Union (HSEU). The hospital is an active COVID-19 cluster, with 46 cases linked to it as of Sunday (May 16).