it is the latest sign of how the spread of the coronavirus are running into roadblocks throughout europe. cnn's salma abdelaziz is live outside the vaccination center in austria which remains under full lockdown there in austria. hi there. >> reporter: hello, christine. we are outside the country's largest vaccination center here, and i can tell you the country might be under lockdown, but this is about the busiest place you can find in vienna. there's been a huge rush of people coming here to get vaccinated. we've been speaking to the operating manager here who tells us they are seeing ten times -- ten times as many people than they did just a couple of weeks ago. and what officials are particularly excited about is that many of them are the unvaccinated. those who have refused to get their shot so far, but are finally coming forward to get immunized, and again, the officials say that this is because of the country's restriction that specifically target the unvaccinated. there are now a plethora of rules across austria that make life very difficult if you're