History of vaccine mandates in the United States

As COVID-19 vaccination rates have stalled in the U.S. and talk of mandates spreads, here’s a look back at the history of vaccine mandates in the country and how the Supreme Court has routinely defended states’ rights to enforce them.

CDC report says delta variant is as contagious as chickenpox

A CDC document revealed new information about the delta variant, including its impact on vaccinated people. FOX 26's Maria Salazar heard from an infectious disease expert about what to make of the new information, and the comparison between the contagiousness of chickenpox and the delta variant.