Abstract
The emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in 2019 has led to the development of a large number of vaccines, several of which are now approved for use in humans. Understanding vaccine-elicited antibody responses against emerging SARS-CoV-2 variants of concern (VOCs) in real time is key to inform public health policies. Serum neutralizing antibody titers are the current best correlate of protection from SARS-CoV-2 challenge in non-human primates and a key metric to understand immune evasion of VOCs. We report that vaccinated BALB/c mice do not recapitulate faithfully the breadth and potency of neutralizing antibody responses elicited by various vaccine platforms against VOCs, compared with non-human primates or humans, suggesting caution should be exercised when interpreting data obtained with this animal model.
Original language | English |
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Article number | 111299 |
Journal | Cell Reports |
Volume | 40 |
Issue number | 9 |
DOIs | |
State | Published - Aug 30 2022 |
Keywords
- COVID-19
- CP: Immunology
- CP: Microbiology
- SARS-CoV-2
- antibodies
- humans
- mouse
- non-human primates
- vaccines