Coronavirus: Here's how it spread in Santa Clara County
PUBLISHED: March 22, 2020 at 5:54 p.m. | UPDATED: March 23, 2020 at 5:19 a.m.
“With a diverse and well-traveled population, Santa Clara County is especially vulnerable to contagion.
Yet the arrival of a new virus early this year went completely undetected, giving it time to widely seed our region before we even knew it was here, the county’s top public health official says. By early March, that virus, called COVID-19, was so widespread that three TSA agents at San Jose International Airport contracted it not from each other but from entirely separate sources.”
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“The vast majority of cases are randomly scattered” in Santa Clara County, not clustered in the small and easily identifiable groups seen in some other locations, she said in a Friday interview, one of the few she has given since the crisis began.
Ideally, officials would deploy disease detectives to each of the 302 patients in the county, asking questions that could help disrupt the social network of coronavirus: Did they play bridge last week? Did they join a book club? Which aisles did they shop at Home Depot, Walgreens and Safeway? And who are their friends and family?
“We don’t have a workforce to do that,” said Cody. “And that’s a real problem. Because we need to be able to interrupt every chain of transmission that we possibly can.””
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“As early as January, local physicians called the county Department of Health to report illnesses that didn’t meet the formal U.S. Centers for Disease Control definition for coronavirus symptoms — but were suspect.
“We were not able to test them. There just wasn’t the capacity to do that,” because the patients weren’t eligible under the CDC’s strict testing criteria, Cody said.
“We absolutely missed people. No question,” she said. “All the people that were ‘return travelers’ with very mild symptoms — we weren’t testing them,” she said. We couldn’t test their friends or family members, either, she added.”
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