Where in [1] does it state that 4 died? There seems to be 2 women who died. Patient 3, a man who were discharged and healthy. Patient 4, discharged, healthy. Patient 5, is unclear I think, wether it survived or deceased.
Edit, please correct me if I'm wrong, it's very important that we don't spread false information regarding this.
Edit 2: There seems to be four, https://www.globaltimes.cn/page/202103/1219441.shtml