Santa Clara County in 'precarious' position on Covid-19, health officials say

On Thursday, the Santa Cruz Boardwalk came back to life after the longest closure in its history. Eligibility for the Covid-19 vaccine greatly expanded to include anyone 50 years and older. And the state of California released significantly more first doses. But also on Thursday, the Santa Clara County Health Department issued an unfortunate warning. "The region's progress in curbing the pandemic remains precarious," the health department said in a statement. "County residents are therefore…