Novak Djokovic to defend Australian Open tennis title after exemption from COVID-19 vaccination ESPNDjokovic Granted Covid-19 Vaccine Exemption to Play in Australian Open The New York TimesNovak Djokovic gets medical exemption from coronavirus vaccination The Washington Post‘Let’s go’: Djokovic cleared to compete at Australian Open Herald SunNovak Djokovic secures medical exemption to play in Australian Open The GuardianView Full Coverage on Google News