Public Health Ontario, Toronto, Ontario, Canada.
JAMA. 2022 Apr 5;327(13):1286-1288. doi: 10.1001/jama.2022.2274.
This study examines hospitalizations and deaths associated with the SARS-CoV-2 Omicron variant compared with matched patients infected with the Delta variant.
这项研究比较了与感染德尔塔变异株的患者相匹配的奥密克戎变异株 SARS-CoV-2 相关的住院和死亡病例。