Cold chain-affiliated associated SARS-CoV-2 omicron BA.2 infections, Qingdao, Shandong, China, 2022

• Fanghua Zhang,
• Rongli Sun,
• Chengming Qu,
• Xueyu Ma,
• Chunling Zhang

Affiliations

Fanghua Zhang

Department of Endocrinology, Affiliated Qingdao Central Hospital, Qingdao University, Qingdao, Shandong, China

Rongli Sun

Department of Respiratory, Affiliated Qingdao Central Hospital, Qingdao University, Qingdao, Shandong, China

Chengming Qu

Department of Quality control, Affiliated Qingdao Central Hospital, Qingdao University, Qingdao, Shandong, China

Xueyu Ma

Department of Traditional Chinese Medicine, Affiliated Qingdao Central Hospital, Qingdao University, Qingdao, Shandong, China

Chunling Zhang

Department of Respiratory, Affiliated Qingdao Central Hospital, Qingdao University, Qingdao, Shandong, China