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2022 Vol. 4, No. 23

Preplanned Studies
SARS-CoV-2 Aerosol Transmission Through Vertical Sanitary Drains in High-Rise Buildings — Shenzhen, Guangdong Province, China, March 2022
Keyang Lyu, Siyang Feng, Xia Li, Qin Wang, Xiaoning Zhao, Shuyuan Yu, Ping Zheng, Jiajia Ji, Guomin Chen, Jing Liang, Tao Lan, Jinshu Feng, Shuai Jiang, Jianhua Lu, Tianlong Xia, Chaoqiong Peng, Tiejian Feng, Dongqun Xu
2022, 4(23): 489-493. doi: 10.46234/ccdcw2022.108
Abstract(17885) HTML (720) PDF 8964KB(71)
Abstract:
What is already known about this topic? Aerosol tran

smission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) via sanitary pipelines in high-rise buildings is possible, however, there is a lack of experimental evidence. What is ad

de...
An Analysis of Life-Year Lost Due to COVID-19 — 34 Countries, December 2019–March 2021
Shan Jiang, Dan Cai, Daqin Chen, Yawen Jiang
2022, 4(23): 494-498. doi: 10.46234/ccdcw2022.109
Abstract(8742) HTML (266) PDF 436KB(50)
Abstract:
What is already known about this topic? The coronavi

rus disease 2019 (COVID-19) pandemic has caused severe health consequences. Though most COVID-19 deaths occurred among very old people, their life-year loss might be very large because of their lif...

Commentary
Measuring the Effect of COVID-19 Pandemic on Mortality: Review and Prospect — China, 2021
Jinlong Lin, Guogui Huang, Yue Wei, Lijun Pei
2022, 4(23): 499-503. doi: 10.46234/ccdcw2022.110
Abstract(30088) HTML (455) PDF 210KB(65)
Abstract:
Current pro

gress in measuring the effect of the pandemic on mortality is limited. Few studies have comprehensively and systematically elucidated the mechanism through which the pandemic affects mortality and what indicators are valid to capture such ...

Methods and Applications
Field Evaluation of a Duplex RT-RAA Assay for Rapid Detection of SARS-CoV-2 — Hebei Province, China, January 2021
Ruiqing Zhang, Shunxiang Qi, Jiandong Li, Shiyou Liu, Guangyue Han, Xinxin Shen, Qi Li, Wenbo Xu, Xuejun Ma
2022, 4(23): 504-508. doi: 10.46234/ccdcw2022.111
Abstract(6266) HTML (350) PDF 332KB(40)
Abstract:
Introduction Recently, a l

ocal cluster epidemic has occurred in Shijiazhuang City, Hebei Province. Failure to promptly identify patients with fever in rural areas was the major reason for this epidemic. Methods We

presented

the field evaluation of...

Novaferon Effectively Inhibits Ancestral SARS-CoV-2 and Omicron Variant in Vitro, 2022
Fei Ye, Baoying Huang, Li Zhao, Yao Deng, Jiao Ren, Wenjie Tan
2022, 4(23): 509-512. doi: 10.46234/ccdcw2022.112
Abstract(7036) HTML (385) PDF 305KB(40)
Abstract:
Introduction To identify N

ovaferon (Nova), a novel recombinant protein of interferon (IFN)-α, antiviral activity against ancestral severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and Omicron variant in vitro. Methods Ve

ro cells we

re i...