On October 14th, 2021 FNC Entertainment announced that SF9 members Dawon and Hwiyoung have been diagnosed with COVID-19 after coming into contact with positive COVID-19 case.
“Currently, Dawon and Hwiyoung are under isolation and taking necessary measures as instructed by disease control authorities,” - FNC Entertainment.
The rest of the members are known to have tested negative.
The agency also added that it will “comply with the requests and guidelines of disease control authorities with the health and safety of our artists as the top priority”.