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. 2021 Mar 25;11(3):e043880. doi: 10.1136/bmjopen-2020-043880

Figure 1.

Figure 1

Number of individuals responding to and participating in sentinel, active participant-based surveillance platforms contributing to AusVaxSafety surveillance of live attenuated herpes zoster vaccine. (A) Short-term AEFI monitoring platform, SmartVax primary cohort (1 November 2016 to 4 November 2018). (B) Later-onset AEFI monitoring platform, Vaxtracker supplementary cohort (13 December 2016 to 10 May 2018). AEFI, adverse events following immunisation; SMS, short message service.