Interview: COVID Delta Variant More Transmissible; Breakthrough Infections Among Vaccinated
Video Credit: CBS 5 SF KPIX - Duration: 04:41s - Published
Interview: COVID Delta Variant More Transmissible; Breakthrough Infections Among Vaccinated
UC Berkeley infectious disease expert Dr. John Swartzberg says the COVID Delta variant is much more transmissible and the CDC has found it is contagious as the chickenpox.
Interview with CBSN Bay Area anchor Len Kiese.
![Travelers At Logan Airport Cautious About Catching COVID Delta Variant On Summer Trips [Video]](https://video.newsserve.net/300/v/20210731/2107312306-Travelers-At-Logan-Airport-Cautious-About-Catching-COVID.jpg)
![Event In Brooklyn Promotes COVID Testing, Vaccinations [Video]](https://video.newsserve.net/300/v/20210731/2107312252-Event-In-Brooklyn-Promotes-COVID-Testing-Vaccinations.jpg)
![Delta variant blamed for spike in COVID cases in US [Video]](https://video.newsserve.net/300/v/20210731/2107312243-Delta-variant-blamed-for-spike-in-COVID-cases.jpg)
