On April 28, JYP Entertainment revealed in an official statement, "Due to health reasons, Dahyun will not participate in the live broadcast for 'Show! Music Core' as well as the group's fan signing event. We decided it was necessary for her to rest for the sake of artist's health."
As for her future plans, the label said, "To those who had been looking forward to the scheduled events, we ask for your understanding in regards to our last minute announcement. We'll let you know if there are any other changes to the schedule, and we'll do our best to help Dahyun recover. Thank you for your understanding."
Hopefully, Dahyun recovers soon!