Austria s Vaccination Board announced the decision in updated guidance published Thursday, but said there was not enough data for it to recommend fourth shots be given more widely.
Efforts in Europe to encourage vaccine use through certificates proving vaccination, a negative test result or evidence of having had Covid have created a mountain of regulation.
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Opposition MPs planning to demand popular vote on mandatory vaccination baltictimes.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from baltictimes.com Daily Mail and Mail on Sunday newspapers.