After three more suspected cases were detected was detected on 22 January, a multi-ministry taskforce was convened to tackle the virus. The MOH advised against non-essential trips to Wuhan[108] and expanded the travel advisory the following day to all of Hubei.[109] With the first confirmed case on 23 January, border control measures were enhanced and extended to land and sea checkpoints on 24 January with the Immigration and Checkpoints Authority and Maritime and Port Authority of Singapore starting temperature checks from noon of that day.[3][110][111] In addition, schools asked parents to declare their travel plans and monitor their children's health.