"They are now being treated in quarantine," a statement from minister Mai al-Kaila said.
Government officials announced a series of measures in the occupied West Bank, also including the cancellation of major sporting events and other large gatherings.
The Church of the Nativity, built on the location revered as the birthplace of Jesus, was closed Thursday afternoon and is among the sites expected to be shuttered until March 20, an AFP correspondent said.
"We have decided to prevent the entry of tourists for a period of 14 days and to prevent hotels in all cities from receiving foreigners," tourism minister Rula Maayah told AFP.