в ссылке которую я приводил выше все расписано
The Johnson & Johnson vaccination is valid for 270 days, 22 days after the first dose. Please note: Since 3 January 2022, you need a booster to gain "2-G" status in Austria if you have only received one Johnson & Johnson dose. For entry only, one dose is currently still accepted.
BioNtech/Pfizer, AstraZeneca, Covishield, Covaxin, Covovax, Johnson & Johnson, Moderna, Nuvaxovid (Novavax),Sinovac, and Sinopharm are valid for ENTERING Austria.
https://www.austria.info/en/service-and ... egulations