вЂњHaving cases be willing to talk to a case investigator and identify who their contacts are - and then being able to turn around and notify those contacts within 24 to 48 hours - is becoming really challenging.вЂќ

Garfein, professor at the UC San Diego Herbert Wertheim School of Public Health and Human Longevity Science. вЂњIt really shortens the amount of time that you have to get a hold of somebody,вЂќ said Richard S. Newer variants appear to have had a shorter period before symptoms arise and have spread more easily. The logistics of actually contacting those people is very difficult. вЂњWith communities broadly reopened, itвЂ™s very difficult to say how many contacts you had, and even if you can say that, you may have 20 or 30 or 40 contacts.

Many more COVID cases are probably never being assigned to contact tracers at all, as many Angelenos rely on home tests that are never reported to the county.Д®xperts say that contact tracing, long valued as a tool to quash the spread of viruses, has become an increasingly Sisyphean task in the face of rampant COVID infections, ever-more-contagious subvariants, and an exhausted public.Д¬ontact tracing вЂњis not really making the impact that it did at one point,вЂќ said Adriane Casalotti, chief of government and public affairs with the National Assn. And even when they have coaxed people to be interviewed, few of those phone calls led to additional conversations with others who they might have exposed, county statistics show. County contact tracers earlier in the pandemic. This summer, that number has stagnated below 30% in recent weeks - better than during the winter surge, but far below the success rates seen for L.A. In January, amid a crush of cases driven by the Omicron variant, there were weeks when contact tracers were reaching and interviewing less than 10% of their assigned cases, county data show. County contact tracers have struggled to reach and interview people with COVID.

She had been sick for days, and by the time she roused herself from bed to get officially tested, it seemed like вЂњby the time they would have done any contact tracing, it would have been so long that those folks would have likely already gotten sick,вЂќ the Manhattan Beach resident said.Д«esides, she said, вЂњI just didnвЂ™t feel comfortable sharing my personal experience with the county.вЂќДЄs the pandemic has dragged on, L.A. After Julianne Cline went out and got tested for COVID-19 this June, text messages and voicemails soon piled up from Los Angeles County contact tracers who wanted to talk to her.Д¬line, 32, ignored them.

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