CNA938 Rewind - Worm in salmon: How to ensure worm-free fish?

A woman, who bought a piece of salmon from a FairPrice supermarket, found a 6.5cm worm inside while eating the fish. Andrea Heng and Hairianto Diman spoke with William Chen, The Michael Fam Chair Professor, Director of Food Science and Technology, NTU, to find out how to tell if a fish has parasites and the safe ways to prepare a fish.