Jardine, A., Conaty, S. J., Lowbridge, C., Thomas, J., Staff, M., & Vally, H. (2010). Who gives pertussis to infants? Source of infection for laboratory confirmed cases less than 12 months of age during an epidemic, Sydney, 2009. Communicable Diseases Intelligence, 34, 116–121. https://doi.org/10.33321/cdi.2010.34.16