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. Author manuscript; available in PMC: 2020 Jun 25.
Published in final edited form as: Lancet. 2019 Jun 26;394(10197):497–509. doi: 10.1016/S0140-6736(19)30298-3

Figure 4: Changes in anogenital wart diagnoses during the 8 years after the introduction of girls-only human papillomavirus vaccination in countries using the quadrivalent vaccine.

Figure 4:

We stratified by number of cohorts vaccinated and routine vaccination coverage. Countries with single-cohort vaccination and/or low coverage (in red) were Canada (Ontario,45 Manitoba49,50) and Italy41 with single-cohort vaccination and high coverage; and Germany,54,55 Belgium,42 Sweden,51,52 and the USA40,43,44 with multi-cohort vaccination and low coverage. Countries with multi-cohort vaccination and high coverage (in blue) were Australia,34,37,46,53,58 Denmark,38,39 New Zealand,56,57 and Canada (Quebec61).