The level of risk faced by medical researchers has been a charged topic in China since the early days of the Covid-19 pandemic. Photo: str/Agence France-Presse/Getty ImagesHONG KONG—An unusual cluster of cancer cases among Chinese researchers affiliated with one of the country’s top oncology laboratories has attracted a wave of public attention, leading to new questions around lab safety. Two surgeons at Sun Yat-Sen Memorial Hospital in the southern city of Guangzhou were diagnosed with cancer in June and October this year, the hospital said Wednesday. Both had previously worked in the hospital’s highly regarded breast-cancer research laboratory.

---

Organizations: Agence France, Getty, HONG, Sen Memorial Hospital Locations: China, HONG KONG, Guangzhou