Health quarantine officers stationed at a thermal screening point at the international arrival terminal of the Kuala Lumpur International Airport in Sepang January 27, 2020. — Picture by Shafwan Zaidon

KUALA LUMPUR, Feb 13 ― The Johor Health Department (JKNJ) did not order the closure of a national-type (Chinese) school in Johor Bahru nor did it prevent students from attending classes due to the threat of Covid-19 infection, its director Dr Aman Rabu said.