Dalton, C. B., Carlson, S. J., McCallum, L., Butler, M. T., Fejsa, J., Elvidge, E., & Durrheim, D. N. (2015). Flutracking weekly online community survey of influenza-like illness: 2013 and 2014. Communicable Diseases Intelligence, 39, 361–368. https://doi.org/10.33321/cdi.2015.39.41