Austrian Chancellor Alexander Schallenberg in October 2021. Thierry Monasse/Getty Images Austria's chancellor on Friday warned of possible restrictions for people not vaccinated against COVID-19. Restrictions for unvaccinated people would begin if ICU capacity reaches 25%, he said, according to the Associated Press. If more than 600 people require treatment in the ICU, health authorities will require the unvaccinated to remain in their homes. People in Austria who are not vaccinated against COVID-19 could soon be forced to enter a mandatory lockdown in their homes if COVID-19 cases worsen in the country, Austrian Chancellor Alexander Schallenberg said."The pandemic is not yet in the rearview mirror," Schallenberg said Friday, according to the Associated Press.