Update 2021-03-09: According to recent media reports, the Austrian states of Vienna, Burgenland, Salzburg, Carinthia, Styria, Lower Austria and Upper Austria extended the mandatory self-isolation after entry to 14 days. The isolation can be shortened by a negative test from the tenth day onwards. Furthermore, it should also be possible to shorten the quarantine period if no symptoms are shown for at least 48 hours and a PCR test shows a CT value of at least 30.