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ALT Estimated vaccine effectiveness graph comparing COVID vaccines to other vaccines on the New Zealand vaccine schedule. Data per bar as Disease, Vaccine, Effectiveness Percent: COVID-19 (alpha), Pfizer, 93.7% COVID-19 (alpha), AstraZeneca, 74.5% COVID-19 (delta), Pfizer, 88.0% COVID-19 (delta), AstraZeneca, 67.0% Seasonal flu, Influenza vaccine (2014 to 15), 19.0% Seasonal flu, Influenza vaccine (2015 to 16), 48.0% Seasonal flu, Influenza vaccine (2016 to 17), 40.0% Seasonal flu, Influenza vaccine (2017 to 18), 38.0% Seasonal flu, Influenza vaccine (2018 to 19), 29.0% Seasonal flu, Influenza vaccine (2019 to 20), 39.0% Measles, Priorix, 94.4% Mumps, Priorix, 86.5% Meningococcal B, MeNZB, 76.5% Rotavirus, Rotarix, 86.0% Pertussis (Whooping Cough), Boostrix (<1 year post vaccine), 90.7% Pertussis (Whooping Cough), Boostrix (1 year post vaccine), 79.6% Pertussis (Whooping Cough), Boostrix (2 years post vaccine), 53.4% Pertussis (Whooping Cough), (3 to 4 years post vaccine), 30.5%
