Data

Pertussis vaccination

Quarter

Quarter Vaccinated during 1st trimester Vaccinated during 2nd trimester Vaccinated during 3rd trimester Vaccinated in unknown trimester Not vaccinated Unknown if vaccinated
Jan-Mar 2017 0.9% 6.4% 38.0% 5.0% 17.4% 32.2%
Apr-Jun 2017 0.6% 6.2% 39.7% 4.1% 15.8% 33.6%
Jul-Sep 2017 0.7% 7.0% 45.3% 4.9% 13.5% 28.5%
Oct-Dec 2017 0.9% 8.0% 46.2% 6.0% 14.2% 24.7%
Jan-Mar 2018 1.2% 8.5% 50.1% 4.4% 15.0% 20.7%
Apr-Jun 2018 0.6% 8.2% 55.7% 3.9% 13.7% 17.9%
Jul-Sep 2018 0.5% 9.4% 56.4% 4.7% 12.2% 16.8%
Oct-Dec 2018 0.8% 8.8% 57.1% 4.3% 13.3% 15.7%
Jan-Mar 2019 0.8% 8.1% 57.7% 4.1% 12.6% 16.8%
Apr-Jun 2019 0.6% 9.3% 60.2% 4.2% 10.5% 15.1%
Jul-Sep 2019 0.7% 22.8% 49.7% 5.1% 8.7% 13.0%
Oct-Dec 2019 1.5% 32.7% 37.1% 6.2% 9.0% 13.4%
Jan-Mar 2020 2.1% 31.8% 36.4% 5.1% 9.4% 15.2%
Data for most recent complete 4 quarters are incomplete and subject to change.

Source
Midwives Notification System, Data and Information Unit, Department of Health WA.
Data extracted 06 May 2020