On the 17th, the agency Pledis Entertainment said, "A person who was later confirmed as COVID 19 visited the hair shop that Seventeen visited on December 16th"
"Seventeen did not receive an official inspection request from the quarantine authorities, but for the safety of the artist and the staff, all members were preemptively tested for Corona 19 today." the agency added. 
Seventeen plans to self-quaratined until the test results are confirmed for the pre-caution. 
"We apologize for any concerns we have made to our fans, and we will do our best to ensure the health and safety of all artists", the agency said.
Written by Gong MinaTranslated by Lee So Yun