Volume 29, Number 6—June 2023
Dispatch
MERS-CoV‒Specific T-Cell Responses in Camels after Single MVA-MERS-S Vaccination
Figure 1

Figure 1. Antigen-specific humoral immunity after MVA-MERS-S vaccination in dromedary camels, Dubai, United Arab Emirates. MERS-CoV seropositive and naive dromedary camels were immunized once with 2.5 x 108 plaque-forming units of MVA-MERS-S or MVA as a vector control. Serum samples were collected on day 0 and on day 15 after single-shot vaccination. Black indicates serum samples analyzed for MERS-CoV S1 IgG by ELISA of MVA–vaccinated animals and red indicates for MVA-MERS-S–vaccinated animals. Box plots show individual values (dots), median values (horizontal lines within boxes), first and third quartiles (box tops and bottoms), and minimums and maximums of value distribution (error bars). LOD, limit of detection; MERS-CoV, Middle East respiratory syndrome coronavirus; MVA, modified vaccinia virus Ankara; MVA-MERS-S, modified vaccinia virus Ankara expressing full-length MERS-CoV spike protein as antigen.