The government has come out to assure Singaporeans that there is an ample supply of essentials, after the raising of the risk assessment level of the novel coronavirus situation in the city state sparked panic buying at supermarkets.Photos of long queues and empty shelves at supermarkets have been circulating on social media after Singapore raised the Disease Outbreak Response System Condition (Dorscon) alert level to Orange on Friday afternoon. This refers to a situation in which a virus is…