Historic smallpox vaccination and monkeypox virus (MPXV) infection elicit MPXV-neutralizing antibodies, but MPXV-neutralizing antibodies are less frequent and of lower magnitude after vaccination with MVA-BN—the vaccine approved and in use for protection against MPXV and smallpox.
- Luca M. Zaeck
- Mart M. Lamers
- Rory D. de Vries