Ask Dr. Nandi: It's not just Delta other coronavirus variants also worry scientists
The Delta COVID variant is considered a more dangerous strain, but it’s not the only variant that has scientists worried.
CDC Doubles Down on Mask Requirements for Vaccinated AmericansCDC Doubles Down on Mask Requirements, for Vaccinated Americans. Centers for Disease Control and Prevention (CDC) Director Rochelle Walensky reiterated that it is still safe for vaccinated..
Kansas officials worry COVID-19 spike in neighboring states could pop up on other side of state lineKansas officials worry COVID-19 spike in neighboring states could pop up on other side of state line
Colorado Doctor: Delta Variant Is A 'Great Masquerader'CBS4's Medical Editor says the Delta variant is so dangerous because of how subtle your symptoms can be compared to other strains of the coronavirus.
![CDC Doubles Down on Mask Requirements for Vaccinated Americans [Video]](https://video.newsserve.net/300/v/20210630/1321522732-CDC-Doubles-Down-on-Mask-Requirements-for-Vaccinated.jpg)
![Kansas officials worry COVID-19 spike in neighboring states could pop up on other side of state line [Video]](https://video.newsserve.net/300/v/20210628/2106282108-Kansas-officials-worry-COVID-19-spike-in-neighboring.jpg)
![Colorado Doctor: Delta Variant Is A 'Great Masquerader' [Video]](https://video.newsserve.net/300/v/20210628/2106281916-Colorado-Doctor-Delta-Variant-Is-Great-Masquerader.jpg)
