| MDA | Multiple dimensional assay |
| mAb | monoclonal antibody |
| HA | hemagglutinin |
| NA | neuraminidase |
| MBC | memory B cell |
| HAI | hemagglutinin inhibition assay |
| MN | microneutralization assay |
| bcAb | broad cross-reactive antibody |
| bnAb | broad neutralizing antibody |
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