Every child who received their 12 month, 18 month or 4 year-old immunisation during the competition period is eligible to go into the draw to win a bike and helmet.
Since its implementation in 2011, this initiative has seen an increase in participating practices and more than 10,061 Western Sydney children immunised throughout the campaign periods.
The 2020-21 competition is running from 1 October 2020 to 31 March 2021 and the 24 winners will be announced on 29 April 2021.