Viral dynamics during SARS-CoV-2 omicron infection highlight presymptomatic and asymptomatic infectiousness - 27/04/23
Doi : 10.1016/j.jinf.2022.11.026
Li Jiang a, 1, Lu Tang b, 1, Linyu Zhu c, 1, Yufang Zhu d, 1, Song Yang e, Wenjie Chen f, Yi Fan g, Xuejiao Yang h, Shuai Yang h, Yulan Zheng h, Yunsheng Xu b, c, Peng Hong b, i, j, ⁎ 
a Health Management Center, West China Guang'an Hospital, Sichuan University, Guang'an, Sichuan, China
b Department of Research, The Seventh Affiliated Hospital, Sun Yat-sen University School of Medicine, Shenzhen, Guangdong, China
c Department of Dermatology, The Seventh Affiliated Hospital, Sun Yat-sen University School of Medicine, Shenzhen, Guangdong, China
d Laboratory of Clinical Immunology, Division of Laboratory Medicine, Xiangyang Central Hospital, Affiliated Hospital of Hubei University of Arts and Science, Xiangyang, Hubei, China
e Department of Radiology and Medical Imaging, West China Guang'an Hospital, Sichuan University, Guang'an, Sichuan, China
f Department of Nephrology, Yuechi County People's Hospital, Guang'an, Sichuan, China
g Program of Clinical Medicine, Sun Yat-sen University School of Medicine, Shenzhen, Guangdong, China
h Department of Respiratory and Critical Care Medicine, Xiangyang Central Hospital, Affiliated Hospital of Hubei University of Arts and Science, Xiangyang, Hubei, China
i Division of Research and Development, VA NY Harbor Healthcare System Brooklyn Campus, 800 Poly Place, Main Bldg 3-201, Brooklyn, NY 11209, USA
j Department of Cell Biology, State University of New York Downstate Health Sciences University, Brooklyn, NY 11203, USA
⁎Corresponding author at: Department of Research, The Seventh Affiliated Hospital, Sun Yat-sen University School of Medicine, Shenzhen, Guangdong, China.Division of Research and DevelopmentUS Department of Veterans Affairs New York Harbor Healthcare SystemVA NY Harbor Healthcare System Brooklyn Campus800 Poly Place, Main Bldg 3-201BrooklynNY11209USA
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Highlights |
• | Asymptomatic and symptomatic omicron infections had comparable peak viral loads. |
• | Viral loads peaked before symptom onset in 21% symptomatic omicron infections. |
• | Public health interventions were associated with lower peak viral loads. |
Plan
© 2022
The British Infection Association. Publié par Elsevier Masson SAS. Tous droits réservés.
Vol 86 - N° 5
P. 537-539 - mai 2023 Retour au numéro
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