Volume 30, Number 2—February 2024
Research
Impact of Meningococcal ACWY Vaccination Program during 2017–18 Epidemic, Western Australia, Australia
Figure 2

Figure 2. Invasive meningococcal disease notification rates (solid line) and cumulative meningococcal ACWY vaccine coverage rates (dotted line) among adolescents 15–19 years of age, Western Australia, 2012–2020. First shaded box indicates the period of December 2016–March 2017, during which the local Western Australia government funded the meningococcal ACWY conjugate vaccine for children 12 months–4 years and adolescents 15–19 years in selected affected and at-risk regional areas. Second shaded box indicates period of May 2017–March 2019, during which vaccine was funded for students in grades 10–12 and adolescents 15–19 years of age no longer enrolled in school.
1These authors contributed equally to this article.
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