Comparison of initial clinic characteristics of hospitalized patients in Suzhou City during the COVID-19 Omicron wave with ancestral variant wave.

"Conflict of interest statement: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article."

"Funding: The authors disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: This work was supported by Technology Research and Development Funding of Suzhou City SS2019074 (to JPZ), Technology Research and Development Funding of Suzhou City SKY2021034 (to CC), Social Development Project of Jiangsu Provincial Department of Science and Technology BE2019673 (to JPZ), Gusu Health Talents Project GSWS2020092 (to PJT). The funders had no role in the study design, data collection and analysis, decision to publish, or preparation of the manuscript."