Coronavirus live updates: California sees new high in single-day cases

SAN FRANCISCO (KGO) -- The COVID-19 pandemic is having a major impact across the world and also in cities across Northern California. The latest number of confirmed cases in the U.S. can be found at the CDC's 2019 Novel Coronavirus in the U.S. page. (The CDC updates the webpage on Monday, Wednesday and Friday.)

Join anchor Kristen Sze for ABC7's daily interactive newscast about the novel coronavirus outbreak in the Bay Area and other hot topics. You can check here to stream the show Monday-Friday at 3 p.m.

• GET HELP: Resources and information about COVID-19


• CA REOPENING TIERS: Map shows which counties can, can't reopen under Newsom's new 4-tier system


• COVID-19 HOLIDAY RISK CALCULATOR: Quiz yourself on the safest, most dangerous things you can do as CA reopens


• LIFE AFTER COVID-19: Here's what restaurants, gyms, schools, sports will look like when they reopen


• LATEST LOCAL CASES: Updated number of COVID-19 cases, deaths in San Francisco Bay Area

Here are the latest developments on the respiratory illness in the U.S.:

California's significant rollback didn't come as a huge surprise in Santa Clara County, where health officials had been monitoring a sharp uptick in COVID-19 cases in recent weeks.