BEIJING (AP) — Shanghai has imposed lockdowns on two of China's best-known hospitals after they were linked to new coronavirus cases. Outpatient services have been suspended and Fudan University Shanghai Cancer Center and Renji Hospital affiliated with Shanghai Jiao Tong University School of Medicine, have been cordoned off, along with some surrounding residential communities. After months of quelling small clusters with mass testing, isolation and social distancing, China has seen outbreaks grow this winter, mainly in its frigid north.Read more on NewsOK.com