US vaccination rates increase alongside spread of Delta variant

COVID-19 vaccination rates increase by 16 percent across US as officials warn against highly contagious variant.

فريق الأخبار فريق الأخبار
أغسطس 5, 2021 - 06:22
US vaccination rates increase alongside spread of Delta variant
COVID-19 vaccination rates increase by 16 percent across US as officials warn against highly contagious variant.