COVID in California: Almost all American children found to have coronavirus antibodies

Jan. 27— An unsettled picture. Signs are piling up that California is on the backside of its winter COVID surge, with case numbers, positivity rates and hospitalizations trending downward. The latest figures from the U.S. Centers for Disease Control and Prevention show that an estimated 96.3% of the U.S. pediatric population— ages 6 months to 17 years— have…