Coronavirus live updates: Solano youth infected at much higher percentage than nationally

3 important stories from the SF Chronicle’s Coronavirus Live Updates

A medical worker collects a sample to test for the coronavirus at CityTestSF in San Francisco. People around the world believe they have gotten sick despite testing negative.

San Francisco Chronicle, by Alejandro Serrano , Anna Bauman , Rita Beamish and Brett Simpson, updated June 18, 2020

7:58 p.m. June 17, 2020 – Solano County case spike reflects ‘preliminarily positive’ data, official says: Solano County reporting 105 new confirmed coronavirus cases Wednesday reflects a change in data reporting and a local outbreak among vineyard workers, county public health administrator Jayleen Richards wrote in an email. The new cases marked a 15.2% increase in Solano County’s total. Richards wrote the county has experienced “significant” delays in confirming results from two state-run test sites and has begun considering preliminary positive tests as positive cases in order to begin case investigations. “The data jump should be a one-time event since we started to include the preliminary data today,” Richards wrote. Wednesday’s case total also includes an outbreak among vineyard workers housed in Solano County and working in other counties who were recently tested for the virus, Richards wrote.

12:12 p.m. June 18, 2020 – Californians must wear masks outside home under new state order: People must immediately begin wearing masks outside the home when they cannot safely distance from other people to help prevent the spread of the coronavirus, state health officials ordered Thursday, a day after reporting the largest number of new cases in a single day. The Chronicle’s Alexei Koseff reports.

June 18, 2020 1:35 p.m. – Kids and teenagers appear to be less likely to get the coronavirus and get sick than adults: A study recently published in Nature found that those under 20 are half as susceptible to infection as those that age or older, and only one in five between the ages of 10 and 19 show symptoms. The Centers for Disease Control and Prevention puts the figure of coronavirus-infected kids younger than 18 at more than 90,000, or around 4% of those with the disease. [BenIndy Editor: Compare at 6.6% in Solano County as of June 17.]  See our detailed FAQ on the coronavirus and children for more.