COVID-19 vaccine acceptance increased globally in 2022

Jan. 10, 2023
Findings from new 23-country survey can help policymakers address vaccine hesitancy.

Global willingness to accept a COVID-19 vaccine increased from 75.2% in 2021 to 79.1% in 2022, according to a new survey of 23 countries that represent more than 60% of the world’s population, published in Nature Medicine. Vaccine acceptance decreased in eight countries however, and nearly one in eight vaccinated respondents were hesitant about receiving a booster dose.

To provide these data, an international collaboration led by Lazarus and CUNY SPH Dean Ayman El-Mohandes performed a series of surveys starting in 2020 in 23 highly populated countries which were impacted significantly by the pandemic (Brazil, Canada, China, Ecuador, France, Germany, Ghana, India, Italy, Kenya, Mexico, Nigeria, Peru, Poland, Russia, Singapore, South Africa, South Korea, Spain, Sweden, Turkey, the United Kingdom and the United States).

Of the 23,000 respondents (1000 per country surveyed), 79.1% were willing to accept vaccination, up 5.2% from June 2021. The willingness of parents to vaccinate their children also increased slightly, from 67.6% in 2021 to 69.5% in 2022. However, eight countries saw an increase in hesitancy (from 1.0% in the U.K. to 21.1% in South Africa). Worryingly, almost one in eight (12.1%) vaccinated respondents were hesitant about booster doses, and booster hesitancy was higher among the younger age groups (18-29).

The survey also provides new information on COVID-19 treatments received. Globally, ivermectin was used as frequently as other approved medications, despite the fact that it is not recommended by the WHO or other agencies to prevent or treat COVID-19. 

Also of note, almost 40% of respondents reported paying less attention to new COVID-19 information than before, and there was less support for vaccine mandates. 

In some countries, vaccine hesitancy was associated with being female (for example in China, Poland, Russia), having no university degree (in France, Poland, South Africa, Sweden, or the U.S.), or lower income (in Canada, Germany, Turkey or the U.K.). Also, the profile of people paying less attention to the pandemic varied between countries.

CUNY Graduate School of Public Health and Health Policy release on Newswise