FILE - In this Feb. 11, 2021, file photo, is the exterior of the PerkinElmer lab in Valencia, Calif. Inspectors found "significant deficiencies" at California's new billion-dollar vaccine testing laboratory, problems that state officials on Monday, Feb. 22 blamed on the rapid ramp-up that they had required from the lab's private operator. (AP Photo/Marcio Jose Sanchez, File)
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