Sports Novak Djokovic claims he had COVID-19 last month and met the requirements to travel to Australia January 8, 2022 Dan Wolken, USA TODAY Comments Off on Novak Djokovic claims he had COVID-19 last month and met the requirements to travel to Australia Novak Djokovic claims he tested positive for COVID-19 on Dec. 16 and had written clearance from Australia's immigration department before traveling.