US Coronavirus: Tens of thousands of vaccinated people may catch Covid-19. But the unvaccinated are ‘the big highway of transmission,’ experts say August 6, 2021
UNMC doctor shows difference between COVID-19′s Delta variant in vaccinated, unvaccinated people August 6, 2021August 6, 2021
Philadelphia COVID-19: City now seeing ‘substantial’ level of community coronavirus transmission: CDC data August 2, 2021
CDC COVID risk map: Cook County could issue mask guidelines as data shows ‘substantial’ COVID-19 transmission July 30, 2021
Bell County moves COVID threat level to significant uncontrolled community transmission July 28, 2021July 27, 2021
Scientists Find Evidence That Novel Coronavirus Infects Cells in the Mouth – Saliva May Play Role in COVID Transmission March 26, 2021March 26, 2021
COVID-19 vaccines starting to reduce coronavirus transmission in LA County, health director says March 23, 2021March 23, 2021
US Covid-19: Coronavirus variant will likely drive a new wave of transmission come spring, some experts say February 24, 2021
UK variant likely to drive new wave of US transmission in spring, experts say February 24, 2021February 24, 2021