COVINGTON, Virginia – Crews were on the scene at the Westrock Paper Mill in Covington Wednesday evening. A spokesperson for LewisGale confirmed that 16 patients from Westrock were taken to the hospital. We’re told all patients are in good condition and have been discharged as of 9:20 p.m. Wednesday night. A Westrock spokesperson, in a statement to 10 News, said that at approximately 5 p.m. on Wednesday, a team of contractors at Smurfit Westrock’s Covington Mill reported nausea and mild symptoms and were transported for medical evaluation. The potential source of symptoms is undetermined and under investigation. Westrock says operations are not impacted, and there is no known threat to public safety.