A case-case study on the effect of primary and booster immunization with China-produced COVID-19 vaccines on prevention of pneumonia and viral load among vaccinated persons infected by Delta and Omicron variants

Using a three-prefecture, two-variant COVID-19 outbreak in Henan province in January 2022, we evaluated the associations of primary and booster immunization with China-produced COVID-19 vaccines and COVID-19 pneumonia and SARS-CoV-2 viral load among persons infected by Delta or Omicron variant. We o...

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Veröffentlicht in:	Emerging microbes & infections 2022-12, Vol.11 (1), p.1950-1958
Hauptverfasser:	Wu, Dan, Ye, Ying, Tang, Lin, Wang, Ai-Bin, Zhang, Rui, Qian, Zhao-Hui, Wang, Fu-Zhen, Zheng, Hui, Huang, Chang, Lv, Xiao-Ya, Wang, Hai-Feng, Zhang, Yan-Yang, Pan, Jing-Jing, Li, Ya-Fei, Lu, Ming-Xia, Wang, Chang-Shuang, Ma, Ya-Ting, An, Zhi-Jie, Rodewald, Lance Everett, Yin, Zun-Dong, Wang, Xuan-Yi, Wu, Zhi-Yin, Shao, Yi-Ming
Format:	Artikel
Sprache:	eng
Schlagworte:	booster immunization case-case study Coronaviruses COVID-19 vaccine COVID-19 vaccines Ct value Immunization Infections Pneumonia real-world study Severe acute respiratory syndrome coronavirus 2
Online-Zugang:	Volltext
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Beschreibung
Zusammenfassung:	Using a three-prefecture, two-variant COVID-19 outbreak in Henan province in January 2022, we evaluated the associations of primary and booster immunization with China-produced COVID-19 vaccines and COVID-19 pneumonia and SARS-CoV-2 viral load among persons infected by Delta or Omicron variant. We obtained demographic, clinical, vaccination, and multiple Ct values of infections ≥3 years of age. Vaccination status was either primary series ≥180 days prior to infection; primary series
ISSN:	2222-1751 2222-1751
DOI:	10.1080/22221751.2022.2103455