McCall, Bradley J, Martyn Tilse, Beth Burt, Peter Watt, Mary Barnett, and Joseph G McCormack. 2002. “Infection Control and Public Health Aspects of a Case of Pertussis Infection in a Maternity Health Care Worker”. Communicable Diseases Intelligence 26 (December):584-86. https://doi.org/10.33321/cdi.2002.26.61.