Ключевые слова: anti vaccination, anti vaccine, anti vax, antivaccination, antivaccine, antivax, antivaxx, antivaxxers, austria, austrian, city, conspiracy, corona, coronavirus, covid, covid19, crowd, demo, democracy, demonstration, fake, fake news, fear, health, immunization, impfpflicht, mandatory vaccination, march, medical, medicine, no vaccination, pandemic, paranoia, people, person, placard, protest, protester, protesters, rally, sign, vaccination, vaccine, vaccine hesitancy, vaccine hesitant, vax, vienna, virus,