Singaporeans were advised to avoid non-essential travels to China.[117] Temperature screening at Changi Airport was also expanded to all incoming flights, with extra scrutiny on flights from China.[118] 14 days of leave is to be imposed on students and teachers, alongside with workers who work with vulnerable populations, such as pre-school, elderly and healthcare, returning from mainland China.[117] In addition to the chalets, university hostels at National University of Singapore, Nanyang Technological University, and Singapore Management University are being prepared as quarantine facilities.[119] The government also clamped down on false statements and rumours,[120] with HardwareZone forum site receiving a Protection from Online Falsehoods and Manipulation Act (POFMA) notice on a false statement claiming one man was dead due to the virus.[121] Other measures include expanded communication channels, and cleaning protocols and disinfection of premises after incidents.[122]