FILE PHOTO: Shop vendors wait for customers in the Mediterranean resort city of Antalya, a popular destination for German tourists, in Turkey, January 14, 2016. REUTERS/Kaan Soyturk/File Photo

ANKARA: Turkey can resort to the "highest measure" of adopting a complete curfew if coronavirus infections continue to spread, the government said on Thursday as it clamped down further on medical tools leaving the country.