Bull World Health Organ. 2021 Mar 1;99(3):174-175. doi: 10.2471/BLT.21.020321.
After the record-breaking pace of vaccine development, vaccine roll-outs are getting off to a frustratingly slow start. Tatum Anderson reports.
在创纪录的疫苗开发速度之后,疫苗的推出却令人沮丧地缓慢起步。塔图姆·安德森报道。