The death toll from the new infection in Wuhan has recently reached 908, with over 40.000 cases confirmed around the world. The number of those who contracted coronavirus in the United Kingdom had grown to eight.
According to previous reports, at least four UK nationals were infected after spending time at a ski resort in France.
Thessaloniki health officials say testing has cleared another possible case of coronavirus.
The man, who had travelled to China in December, had been admitted to the northern port city's Ahepa hospital with symptoms resembling those of the Wuhan virus. A sample of his DNA had been sent to the Pasteur Institute.