coronavirus May 18, 2021 7:01 am Weekly COVID-19 Cases in Children Drop to Lowest Number Since Fall New data shows the nearly 49,000 new cases of reported pediatric COVID-19 cases last week was the lowest weekly total since late October. US & World Videos 2:33 CDPH releases updated Covid-19 isolation guidelines 1:31 CDC recommends updated Covid shot for everyone ages 6 months and up 2:17 San Diego and California's COVID-19 Emergency Declarations Are Expiring. Here's What That Means 2:30 San Diego and California COVID-19 Emergency Declarations Expire Tuesday 3:26 COVID, Flu Cases Down Slightly; Doctors Urge Caution