ECDA carries out surprise inspections to ensure preschools meet food hygiene standards, a spokesperson says. SINGAPORE: A spate of gastroenteritis cases over the past month has reignited concerns over food safety practices in preschools. All three affected centres – E-Bridge Pre-School at Circuit Road , Mulberry Learning at Punggol and PCF Sparkletots at Mountbatten – prepared meals in-house, leading to questions over whether in-house kitchens or centralised catering provide safer food. But