27/ What happens when antigen tests are used instead of PCR tests can be seen in the case of #Austria, where antigen mass tests are performed since January 11th 2021 (https://t.co/nwVJXaOt2P). It’s definitely time to stop this PCR-madness. pic.twitter.com/DzXw4GQN8T

— Dr. Simon Goddek (@goddeketal) January 21, 2021