Colorado Gov. Jared Polis will quarantine after learning he was exposed to someone who tested positive for COVID-19. Polis was tested Wednesday night with results coming back negative, he said in a tweet. According to the CDC and CDPHE guidance, Polis will be monitored closely while in quarantine and will be tested again in later this week. This evening, I learned that I was exposed to an individual who has tested positive for COVID-19.