A man receives the COVID-19 vaccine in Ankara, Turkey, on March 18, 2021. Turkey on Thursday recorded 20,049 new COVID-19 cases, the highest daily rise this year, including 902 symptomatic patients, as the total number of positive cases reached 2,950,603, according to the health ministry. (Photo by Mustafa Kaya/Xinhua)

A man receives the COVID-19 vaccine in Ankara, Turkey, on March 18, 2021. Turkey on Thursday recorded 20,049 new COVID-19 cases, the highest daily rise this year, including 902 symptomatic patients, as the total number of positive cases reached 2,950,603, according to the health ministry. (Photo by Mustafa Kaya/Xinhua)

A man receives the COVID-19 vaccine in Ankara, Turkey, on March 18, 2021. Turkey on Thursday recorded 20,049 new COVID-19 cases, the highest daily rise this year, including 902 symptomatic patients, as the total number of positive cases reached 2,950,603, according to the health ministry. (Photo by Mustafa Kaya/Xinhua)