Doctor tells court COVID-19 vax doesn't cut transmission

Professor Nikolai Petrovsky gives evidence at the SA Supreme Court during a challenge to vaccination mandates by AFLW player Deni Varnhagen.

SA endocrinologist and vaccine developer Professor Nikolai Petrovsky has told a court that COVID-19 vaccines do not reduce transmission, in evidence to a legal challenge to the state's vaccination mandate.

Professor Nikolai Petrovsky.

Anti-vaccination protesters applauded AFL Women's player Deni Varnhagen as she arrived at South Australia's Supreme Court for her ongoing challenge to the state's COVID