Omicron leaves testing labs overwhelmed, causing frustrating delays to get results
LOS ANGELES — As the omicron surge drives infection rates to record highs, testing has emerged as an essential tool for limiting its spread. But over the last month, laboratories and manufacturers have struggled to keep up with the demand.
In December, neighborhood pharmacies sold out of rapid antigen tests. Getting an appointment for the more sensitive and definitive PCR test took days, and results even longer. Once again, the pandemic had exposed a weakness in the country's health care system.