The Iraqi Border Crossing Authority on February 20 said Iranian travelers will be denied entry to Iraq through shared border crossings for at least the next three days.
It also said Iraqis returning from Iran will be subjected “to the procedures adopted by the Iraqi Ministry of Health.”
Iraq’s national carrier, Iraqi Airways, has also suspended flights to Iran.
The moves came after the Iranian holy city of Qom announced emergency measures to stem a possible outbreak of the virus following the deaths of two men there.
Millions of Iranians traditionally travel to Iraq to visit Shi’ite holy sites in the country, as do Iraqis to Iran.
Separately, Kuwait’s ports authority suspended the movement of people to and from Iran until further notice over concerns about the spread of the virus, state news agency KUNA said early on February 21.
A day earlier, Kuwait Airways suspended all flights to Iran on the advice of the Kuwaiti Health Ministry and the civil aviation authority.
The coronavirus, which began in the Chinese city of Wuhan, has killed 2,118 people and infected 74,576 people on mainland China, with hundreds more infected in nearly 30 countries.
Iran has detected five infected people, the first cases reported in the Middle East.
Authorities in Qom, a city of some 1.2 million people, have asked residents to avoid unnecessary physical contact, including shaking hands or kissing, following the deaths of two older men.
The Health Ministry said both men had come to the hospital with breathing problems and tested positive for a strain of the coronavirus
Neither man had traveled outside of the city that is considered holy to Shi’ite Muslims, nor are they thought to have had contact with Chinese tourists.
Health officials urged that all religious gatherings be suspended in the city, according to Iranian media.