SINGAPORE-Laboratories in Singapore have ramped up operations to cope with the surge in Covid-19 cases, which number in the thousands daily. Medical technology firm Acumen Diagnostics told The Sunday Times it opened a second lab in Science Park Road this month, doubling its capacity to process polymerase chain reaction( PCR) tests from 3, 000 to 7, 000 daily. Its staff strength, including lab staff and senior managers, has also doubled from 40 to 80.Dr Ong Siew Hwa, its chief executive and chief