The decision to drastically cut the number of flights to Turkey, which is heavily reliant on foreign tourists as a source of income, comes against the backdrop of tensions over Ukraine.
The study estimated that for people between 75 and 79 -- targeted in the initial vaccination campaign -- there would have been 80 percent more infections without the vaccine.
Health emergency chief Fernando Simon confirmed infections were on the rise across the country and that pressure on the health system was beginning to build.