Three Cases of COVID-19 Variant Delta With and Without Vaccination - Chengdu City, Sichuan Province, April-May, 2021

China CDC Wkly. 2021 Jun 18;3(25):544-546. doi: 10.46234/ccdcw2021.137.
No abstract available

Grants and funding

Non-Profit Central Research Institute Fund of Chinese Academy of Medical Sciences (2020-PT330-005)