Clinic operators seeing surge in demand for flu vaccines

Clinic operators are seeing a surge in demand for flu vaccines, with one saying it is an increase of at least three-fold in the past two weeks. They add that the recent high-profile death of a celebrity and upcoming holiday plans could be factors. Popular spots like Thailand and Japan have seen an outbreak of flu cases. Singapore's Health Ministry has assured people that there are adequate stocks of vaccines. Sabrina Ng has more.