- Cash and Rewards for Vaccines Can Help Countries Achieve Herd Immunity, NBC Montana
- Herd immunity is suppressed in Canada by Inside The Story vaccine hesitation.
- More than a third of Wisconsin residents are fully vaccinated with the Milwaukee Journal Sentinel.
- Duque admits Philippines may miss herd immunity target against COVID-19 this year | ANC ANC 24/7
- Herd immunity can be difficult to reach the Kansas WIBW.
- See full coverage in Google News.