https://www.gallupinternational.bg/en/43468/%d0%b0ttitudes-towards-the-coronavirus-situation/ 2020-08-20T10:41:13+00:00 monthly 0.6 https://www.gallupinternational.bg/en/43288/coronavirus-snap-poll-beginning-of-may/ 2020-05-13T07:53:47+00:00 monthly 0.6