Witt, M. A., L. Arias, P. H. Katz, E. T. Truong, and D. J. Witt. “Reduced Risk of Pertussis Among Persons Ever Vaccinated With Whole Cell Pertussis Vaccine Compared to Recipients of Acellular Pertussis Vaccines in a Large US Cohort.” Clinical Infectious Diseases 56, no. 9 (March 13, 2013): 1248–54. doi:10.1093/cid/cit046.

Witt, M. A., P. H. Katz, and D. J. Witt. “Unexpectedly Limited Durability of Immunity Following Acellular Pertussis Vaccination in Preadolescents in a North American Outbreak.” Clinical Infectious Diseases 54, no. 12 (March 15, 2012): 1730–35. doi:10.1093/cid/cis287.

Witt, Maxwell A., Paul H. Katz, Elizabeth T. Truong, and David J. Witt. “Reply to André et Al.” Clinical Infectious Diseases, August 15, 2013, cit554. doi:10.1093/cid/cit554.

———. “Reply to Kiraly et Al.” Clinical Infectious Diseases, May 30, 2013. doi:10.1093/cid/cit352.

Witt, Maxwell A., Paul H. Katz, and David J. Witt. “Reply to Guiso, Misegades et Al, and Sheridan and Lambert.” Clinical Infectious Diseases, 2012. doi:10.1093/cid/cis673.