Lamond, N., Zimmerman, L., Wang, Y., Villeda, J., Bjarnason, A., Jóhannsdóttir, H., … Merkel, T. (2025). Variation in virulence between three representative Bordetella pertussis pertactin-negative clinical isolates. MSphere, 10(8), e0031025. https://doi.org/10.1128/msphere.00310-25 (Original work published 2025)