8,348
Views
38
CrossRef citations to date
0
Altmetric
Coronaviruses

Severity of SARS-CoV-2 Omicron BA.2 infection in unvaccinated hospitalized children: comparison to influenza and parainfluenza infections

ORCID Icon, ORCID Icon, , , ORCID Icon, ORCID Icon, ORCID Icon, ORCID Icon, ORCID Icon, ORCID Icon, ORCID Icon, ORCID Icon, ORCID Icon & ORCID Icon show all
Pages 1742-1750 | Received 02 May 2022, Accepted 19 Jun 2022, Published online: 04 Jul 2022

Keep up to date with the latest research on this topic with citation updates for this article.

Read on this site (5)

Can Li, Wenchen Song, Jasper Fuk-Woo Chan, Yanxia Chen, Feifei Liu, Zhanhong Ye, Alvin Hiu-Chung Lam, Jianpiao Cai, Andrew Chak-Yiu Lee, Bosco Ho-Yin Wong, Hin Chu, David Christopher Lung, Siddharth Sridhar, Honglin Chen, Anna Jin-Xia Zhang & Kwok-Yung Yuen. (2023) Intranasal infection by SARS-CoV-2 Omicron variants can induce inflammatory brain damage in newly weaned hamsters. Emerging Microbes & Infections 12:1.
Read now
Vincent Ka Chun Yan, Franco Wing Tak Cheng, Celine Sze Ling Chui, Francisco Tsz Tsun Lai, Carlos King Ho Wong, Xue Li, Eric Yuk Fai Wan, Joshua Sung Chih Wong, Esther Wai Yin Chan, Ian Chi Kei Wong, Mike Yat Wah Kwan & Patrick Ip. (2023) Effectiveness of BNT162b2 and CoronaVac vaccines in preventing SARS-CoV-2 Omicron infections, hospitalizations, and severe complications in the pediatric population in Hong Kong: a case-control study. Emerging Microbes & Infections 12:1.
Read now
Kelvin Hei-Yeung Chiu, Cyril Chik-Yan Yip, Rosana Wing-Shan Poon, Kit-Hang Leung, Xin Li, Ivan Fan-Ngai Hung, Kelvin Kai-Wang To, Vincent Chi-Chung Cheng & Kwok-Yung Yuen. (2023) Correlations of Myeloperoxidase (MPO), Adenosine deaminase (ADA), C–C motif chemokine 22 (CCL22), Tumour necrosis factor alpha (TNFα) and Interleukin-6 (IL-6) mRNA expression in the nasopharyngeal specimens with the diagnosis and severity of SARS-CoV-2 infections. Emerging Microbes & Infections 12:1.
Read now
Jee Min Kim, Ji Yoon Han & Seung Beom Han. (2023) Acute COVID-19 in unvaccinated children without a history of previous infection during the delta and omicron periods. Postgraduate Medicine 135:7, pages 727-733.
Read now
Michael Kwan Leung Yu, Sophelia Hoi Shan Chan, Samuel Cheng, Daniel Leung, Sau Man Chan, Amy Suen Ka Yan, Wilfred Hing Sang Wong, Malik Peiris, Yu Lung Lau & Jaime S Rosa Duque. (2023) Hesitancy, reactogenicity and immunogenicity of the mRNA and whole-virus inactivated Covid-19 vaccines in pediatric neuromuscular diseases. Human Vaccines & Immunotherapeutics 19:1.
Read now

Articles from other publishers (33)

Lihong Zhao, Chunfang Wang, Jinxin Song & Ping Jiang. (2024) Examining the potential risk factors for variable airflow limitation in patients recovering from SARS-CoV-2 Omicron variant infection: A case-control study. American Journal of Infection Control 52:5, pages 541-545.
Crossref
Jialu Xu, Wei Li, Yilin Zhu, Jiajin Wang & Haifeng Li. (2024) Comparison of Acute COVID-19 Encephalopathy with Seasonal Influenza A-Associated Encephalopathy. Iranian Journal of Pediatrics 34:3.
Crossref
Menucha Jurkowicz, Eugene Leibovitz, Bruria Ben-Zeev, Nathan Keller, Or Kriger, Gilad Sherman, Sharon Amit, Galia Barkai, Michal Mandelboim & Michal Stein. (2024) A Systematic Review and Clinical Presentation of Central Nervous System Complications of Severe Acute Respiratory Syndrome Coronavirus 2 in Hospitalized Pediatric Patients During the Coronavirus Disease 2019 Pandemic in Israel. Pediatric Neurology 153, pages 68-76.
Crossref
Jaime S. Rosa Duque, Samuel M. S. Cheng, Carolyn A. Cohen, Daniel Leung, Xiwei Wang, Xiaofeng Mu, Yuet Chung, Tsun Ming Lau, Manni Wang, Wenyue Zhang, Yanmei Zhang, Howard H. W. Wong, Leo C. H. Tsang, Sara Chaothai, Tsz Chun Kwan, John K. C. Li, Karl C. K. Chan, Leo L. H. Luk, Jenson C. H. Ho, Wing Yan Li, Amos M. T. Lee, Jennifer H. Y. Lam, Sau Man Chan, Wilfred H. S. Wong, Issan Y. S. Tam, Masashi Mori, Sophie A. Valkenburg, Malik Peiris, Wenwei Tu & Yu Lung Lau. (2023) Superior antibody and membrane protein-specific T-cell responses to CoronaVac by intradermal versus intramuscular routes in adolescents. World Journal of Pediatrics 20:4, pages 353-370.
Crossref
Carlos K.H. Wong, Kristy T.K. Lau, Ivan C.H. Au, Eric H.Y. Lau & Benjamin J. Cowling. (2024) Effectiveness of mRNA BNT162b2 and inactivated CoronaVac vaccines against severe COVID-19 outcomes among non-hospitalised children aged 1-3 years with SARS-CoV-2 Omicron infection. International Journal of Antimicrobial Agents 63:3, pages 107094.
Crossref
Jing Sun, Haiyan Zhang & Zhen Yang. (2024) A retrospective analysis of children with mild and asymptomatic Omicron infections under 14: A single-center study. Medicine 103:7, pages e37149.
Crossref
Yi-Jung Chang, Chung-Guei Huang, Shian-Sen Shie, Jainn-Jim Lin & Chih-Jung Chen. (2024) Clinical features and virologic lineages of COVID-19-associated encephalitis in Taiwanese children during early epidemic wave of omicron in 2022: Report from a medical center. Journal of Microbiology, Immunology and Infection 57:1, pages 48-54.
Crossref
Pontus Hedberg, Lina Abdel-Halim, John Karlsson Valik, Tobias Alfvén & Pontus Nauclér. (2024) Outcomes of Pediatric SARS-CoV-2 Omicron Infection vs Influenza and Respiratory Syncytial Virus Infections. JAMA Pediatrics 178:2, pages 197.
Crossref
Maneesh Kumar, Ratnesh Kumar, Arti Kumari & Roshan Kamal Topno. (2024) Multiple microbial coinfections occurred during COVID-19 pandemic. IP International Journal of Medical Microbiology and Tropical Diseases 9:4, pages 209-217.
Crossref
Dinghuan Zhao, Wei Liu, Zhao Zhang, Yuting Li, Jun Luo, Weiqiang Zheng & Ruiqiang Sun. (2024) Timing of general anesthesia for pediatric patients recovering from COVID-19: a prospective cohort study. BMC Anesthesiology 24:1.
Crossref
Lu Lu, Lei Chen, Peiyu Wang, Zhang Qi, Yujie Chen, Xintong Wu, Xu Liu, Minjin Wang, Jinmei Li, Bo Yan, Jian Guo, Sisi Teng, Weimin Li, Josemir W. Sander, Dong Zhou & Weixi Xiong. (2023) Neurological complications during the Omicron COVID ‐19 wave in China: A cohort study . European Journal of Neurology 31:1.
Crossref
Velda X. Han, Shannon M. Seet, Belinda X.Y. Quek, Jeremy B. Lin, Furene S. Wang, Stacey K.H. Tay, Olivia Leow, Rie Aoyama & Si Min Chan. (2024) Mild Neurological Manifestations Associated With Severe Acute Respiratory Syndrome Coronavirus 2 Infection in Hospitalized Children During the Omicron Wave in Singapore: A Retrospective Cohort Review. Pediatric Neurology 150, pages 57-62.
Crossref
Chong-Wei Huang, Jainn-Jim Lin, Chen-Yen Kuo, Kuang-Lin Lin, Yhu-Chering Huang, Cheng-Hsun Chiu, Yi-Ching Chen, Chih-Ho Chen & Yu-Chia Hsieh. (2023) Risk factors of Omicron variant associated acute encephalitis/encephalopathy in children. Journal of Microbiology, Immunology and Infection 56:6, pages 1169-1177.
Crossref
Liang En Wee, Nicole Tang, Deanette Pang, Calvin Chiew, Chee-Fu Yung, Chia Yin Chong, Vernon Lee, Benjamin Ong, David Chien Lye & Kelvin Bryan Tan. (2023) Effectiveness of Monovalent mRNA Vaccines Against Omicron XBB Infection in Singaporean Children Younger Than 5 Years. JAMA Pediatrics 177:12, pages 1324.
Crossref
Jannis Dickow, Melanie A. Gunawardene, Stephan Willems, Johannes Feldhege, Peter Wohlmuth, Martin Bachmann, Martin W. Bergmann, Wolfgang Gesierich, Lorenz Nowak, Ulrich-Frank Pape, Ruediger Schreiber, Sebastian Wirtz, Raphael Twerenbold, Sara Sheikhzadeh & Nele Gessler. (2023) Higher in-hospital mortality in SARS-CoV-2 omicron variant infection compared to influenza infection—Insights from the CORONA Germany study. PLOS ONE 18:9, pages e0292017.
Crossref
Lei Yu, Congying Wang, Xiaoyun Li, Xinning Wang, Yingying Kang, Xiaomei Ma, Rui Sun, Yu Sun, Runan Zhu, Liping Jia, Yao Yao, Xiaohui Li, Daitao Zhang, Yang Pan, Bing Lv, Jing Yuan, Linqing Zhao, Qinglong Gu & Jian Zhang. (2023) Clinical characteristics of abruptly increased paediatric patients with Omicron BF.7 or BA.5.2 in Beijing. Virology Journal 20:1.
Crossref
Michela Sabbatucci, Antonio Vitiello, Salvatore Clemente, Andrea Zovi, Mariarosaria Boccellino, Francesco Ferrara, Carla Cimmino, Roberto Langella, Annarita Ponzo, Paola Stefanelli & Giovanni Rezza. (2023) Omicron variant evolution on vaccines and monoclonal antibodies. Inflammopharmacology 31:4, pages 1779-1788.
Crossref
Winnie Wan‐Yee Tso, Mike Yat‐Wah Kwan, Janette Siu‐Yin Kwok, Jessica Oi‐Ling Tsang, Cyril Chik‐Yan Yip, Lok‐Kan Leung, Cuixin Li, Yuliang Wang, Mathew Siu‐Chun Chow, Anita Man‐Ching Tsang, Stella Chim, Chin‐Ying Chow, Alvin Chi‐Chung Ho, Sophelia Hoi‐Shan Chan, Shuk‐Mui Tai, Wing‐Cheong Lee, Victor Chi‐Man Chan, Eric Kin‐Cheong Yau, Jacquelyne Ka‐Li Sun, Hei‐Man Chow, Yu‐Lung Lau, Patrick Ip & Jasper Fuk‐Woo Chan. (2023) Clinical characteristics of unvaccinated or incompletely vaccinated children with neurological manifestations due to SARS‐CoV‐2 Omicron infection. Journal of Medical Virology 95:7.
Crossref
Xiao-Lei Ye, Jun Gan, Yue Liu, Zhi-Qin Li, Ai-Miao Liao, Jun-Zheng Li, Yong-Ting Li, Song-Mao Wu, Yi-Fan Zhang, Yue Li, Li-Zhi Zhao, Ping Wang, Yan Huang, Lele Ai, Ying Zhang & Wei-Long Tan. (2023) A quick online cross-sectional study of knowledge, attitude, practice, and information media toward the Omicron pandemic in China. Journal of Public Health.
Crossref
Tatsuki Ikuse, Yuta Aizawa, Takayuki Yamanaka, Satoshi Hasegawa, Takanori HayashiMiyako KonTsutomu TamuraAkihiko Saitoh. (2023) Comparison of Clinical Characteristics of Children Infected With Coronavirus Disease 2019 Between Omicron Variant BA.5 and BA.1/BA.2 in Japan. Pediatric Infectious Disease Journal 42:6, pages 503-509.
Crossref
Daniel Leung, Jaime Rosa Duque, Wenwei Tu & Yu Lung Lau. (2023) Immunogenicity of coronavirus disease 2019 vaccines in children: A review with ChatGPT. Pediatric Discovery 1:1.
Crossref
Shanti Pather, Shabir A. Madhi, Benjamin J. Cowling, Paul Moss, Jeremy P. Kamil, Sandra Ciesek, Alexander Muik & Özlem Türeci. (2023) SARS-CoV-2 Omicron variants: burden of disease, impact on vaccine effectiveness and need for variant-adapted vaccines. Frontiers in Immunology 14.
Crossref
Mi Seon Han, Kyung Min Kim, Kyung Jin Oh, Ju Young Chang, Seong Yong Lee, Ji Eun Choi, Su-Mi Shin & Jiyu Sun. (2023) Distinct Clinical and Laboratory Features of COVID-19 in Children During the Pre-Delta, Delta and Omicron Wave. Pediatric Infectious Disease Journal 42:5, pages 423-428.
Crossref
Francesco Nunziata, Simona Salomone, Andrea Catzola, Marco Poeta, Federica Pagano, Liana Punzi, Andrea Lo Vecchio, Alfredo Guarino & Eugenia Bruzzese. (2023) Clinical Presentation and Severity of SARS-CoV-2 Infection Compared to Respiratory Syncytial Virus and Other Viral Respiratory Infections in Children Less than Two Years of Age. Viruses 15:3, pages 717.
Crossref
Ying Qiu, Zhenghao Li, Fan Lin, Yilin Yang, Lanxuan Yang & Ting Li. (2023) Comparison of the disease severity with infection of severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) Delta and Omicron variants: A meta‐analysis. MedComm – Future Medicine 2:1.
Crossref
Victoria Habet & Carlos R. Oliveira. (2023) Clinical Epidemiology of Pediatric Coronavirus Disease 2019 and its Postacute Sequelae. Seminars in Respiratory and Critical Care Medicine 44:01, pages 066-074.
Crossref
Jaime S. Rosa Duque, Daniel Leung, Ka Man Yip, Derek H.L. Lee, Hung-kwan So, Wilfred H.S. Wong & Yu Lung Lau. (2023) COVID-19 vaccines versus pediatric hospitalization. Cell Reports Medicine 4:2, pages 100936.
Crossref
Lea Portmann, Marlieke E. A. de Kraker, Georg Fröhlich, Amaury Thiabaud, Maroussia Roelens, Peter W. Schreiber, Nicolas Troillet, Anne Iten, Andreas Widmer, Stephan Harbarth, Rami Sommerstein, Sarah Tschudin-Sutter, Ulrich Heininger, Philipp Jent, Michael Büttcher, Yvonne Nussbaumer, Danielle Vuichard Gysin, Christoph Berger, Domenica Flury & Marie-Céline Zanella Terrier. (2023) Hospital Outcomes of Community-Acquired SARS-CoV-2 Omicron Variant Infection Compared With Influenza Infection in Switzerland. JAMA Network Open 6:2, pages e2255599.
Crossref
Daniel Leung, Jaime S. Rosa Duque, Ka Man Yip, Hung Kwan So, Wilfred H. S. Wong & Yu Lung Lau. (2023) Effectiveness of BNT162b2 and CoronaVac in children and adolescents against SARS-CoV-2 infection during Omicron BA.2 wave in Hong Kong. Communications Medicine 3:1.
Crossref
Derek Wu, Ronald Nam, Keith Sai Kit Leung, Hamza Waraich, Athaya Purnomo, Oscar Hou In Chou, Francesco Perone, Shubhadarshini Pawar, Fatima Faraz, Haipeng Liu, Jiandong Zhou, Tong Liu, Jeffrey Shi Kai Chan & Gary Tse. (2023) Population-Based Clinical Studies Using Routinely Collected Data in Hong Kong, China: A Systematic Review of Trends and Established Local Practices. Cardiovascular Innovations and Applications 8:1.
Crossref
Hsin Chi, Lung Chang, Yen-Chun Chao, Dar-Shong Lin, Horng-Woei Yang, Li-Ching Fang, Chia-Hsueh Lin, Che-Sheng Ho & Kuender Yang. (2022) Pathogenesis and Preventive Tactics of Immune-Mediated Non-Pulmonary COVID-19 in Children and Beyond. International Journal of Molecular Sciences 23:22, pages 14157.
Crossref
Chi-Sheng Chen, Chia-Ning Chang, Chih-Fen Hu, Ming-Jr Jian, Hsing-Yi Chung, Chih-Kai Chang, Cherng-Lih Perng, Kuo-Sheng Hung, Feng-Yee Chang, Chih-Hung Wang, Shyi-Jou Chen & Hung-Sheng Shang. (2022) Critical pediatric neurological illness associated with COVID-19 (Omicron BA.2.3.7 variant) infection in Taiwan: immunological assessment and viral genome analysis in tertiary medical center. International Journal of Infectious Diseases 124, pages 45-48.
Crossref
Maren Doenhardt, Christin Gano, Anna-Lisa Sorg, Natalie Diffloth, Tobias Tenenbaum, Rüdiger von Kries, Reinhard Berner & Jakob P. Armann. (2022) Burden of Pediatric SARS-CoV-2 Hospitalizations during the Omicron Wave in Germany. Viruses 14:10, pages 2102.
Crossref