KJZZ Stories You Don't Want To Miss For The Week Of May 10, 2021

The Centers for Disease Control and Prevention says COVID-19 vaccines are effective enough that fully vaccinated Americans don’t need face masks anymore in most settings. Snowpack plays a big role in the West’s water supply, but some researchers say that groundwater is equally important — particularly in the Colorado River watershed. And more on the mining worries near Oak Flat. Plus, hear the latest education, Valley, Fronteras Desk and business news.