SARS-CoV-2 Omicron BA.1 Challenge after Ancestral or Delta Infection in Mice
Autor: | Mariana Baz, Nikita Deshpande, Charlie Mackenzie-Kludas, Francesca Mordant, Danielle Anderson, Kanta Subbarao |
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Jazyk: | angličtina |
Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Emerging Infectious Diseases, Vol 28, Iss 11, Pp 2352-2355 (2022) |
Druh dokumentu: | article |
ISSN: | 1080-6040 1080-6059 |
DOI: | 10.3201/eid2811.220718 |
Popis: | We assessed cross-reactivity to BA.1, BA.2, and BA.5 of neutralizing antibodies elicited by ancestral, Delta, and Omicron BA.1 SARS-CoV-2 infection in mice. Primary infection elicited homologous antibodies with poor cross-reactivity to Omicron strains. This pattern remained after BA.1 challenge, although ancestral- and Delta-infected mice were protected from BA.1 infection. |
Databáze: | Directory of Open Access Journals |
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