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Croatia has updated entry rules due to the spread of a new coronavirus strain
From 14 to 31 January, Croatia is introducing special epidemic measures for people arriving from countries where the new coronavirus strain is spreading.
The vaccine that Ukraine wants to buy has shown an effectiveness of 50.4% in Brazil
The Brazilian Institute of Butantan has clarified the data on the effectiveness of the vaccine against the coronavirus produced by Chinese company Sinovac. Its overall efficiency turned out to be around 50.4%, Brazilian newspaper Folha de S. Paulo reports.