Usain Bolt announced on Twitter Monday afternoon that he has tested positive for COVID-19.

The sprinter also said he is asymptomatic and is self-isolating after having his test on Saturday.

"Be safe out there," Bolt told his followers in the video he posted announcing his diagnosis.

TSN respects the health privacy rights of athletes, and our editorial policy prohibits the reporting of health information surrounding COVID-19 unless confirmed by the athlete, their representative, or organization.