Research of Epidemiologic Feature and Control of SARS-CoV-2 Omicron Subvariants BA.4 and BA.5
Yu WU, Jue LIU, Min LIU, Wannian LIANG
Chinese General Practice . 2022, (30): 3721 -3725 .  DOI: 10.12114/j.issn.1007-9572.2022.0538