Mould on building in NTU: Deep cleaning underway at affected rooms and spaces will take 3 weeks

Extensive cleaning is underway at a timber building in Nanyang Technological University, after mould was found in some rooms and on the exterior. The university says it will take the next three weeks to eradicate the mould through chemical cleaning. Alif Amysar, Nasyrah Rohim and Claudia Lim report.