On February 24, Park Seo Joon's label Awesome ENT confirmed that the actor recently tested positive for COVID-19.
According to the agency, "Park Seo Joon consistently underwent COVID-19 tests using a self-diagnosis kit before departing for each of his filming schedules, and last week, right before departing for a schedule, he tested positive using a self-diagnosis kit test. Afterward, on February 19, Park Seo Joon's PCR test results also returned positive."
Awesome ENT also assured, "Park Seo Joon has completed all three doses of his COVID-19 vaccine including the booster shot. He is currently not experiencing any major symptoms."
Park Seo Joon will be released from quarantine on February 25.