According to the Resolution of The Vietnam Government, Foreigners who are citizens of countries below can enter Vietnam for 15 days without visa from today (March 15,2022)
The following 13 countries: Germany, France, Italia, Spain, UK, Russia, Japan, Korea, Denmark, Sweden, Norway, Finland, Belarus.
There will be more announcements.
We will keep updating.
Update: Official declaration of health certificate entering Vietnam borders (air/sea/land) without quarantine however a must covid-19 negative test results from authorities. At the borders have to use PC-covid from Vietnam application during stay

Approval Evisa at Vietnam immigrant Department from Government officially
Link to webpage: https://evisa.xuatnhapcanh.gov.vn/web/guest/home