508 text
ob体育 Yearly Lab Work on Flu Viruses
1,600,000: More than 1.6 million patient specimens are tested in clinical labs participating in ob体育 domestic disease surveillance.*
200,000: More than 200,000 specimens are tested in 93 state/local public health labs.
6,000: ob体育 conducts full genetic sequencing on about 6,000 flu viruses each year.
3,000: ob体育 tests more than 3,000 flu viruses to determine their immune properties.
60: ob体育 prepares more than 60 viruses for possible use in vaccine production.
*Numbers represent average annual data as reported to ob体育’s Influenza Division from 2015-2022, excluding the 2020-2021 season when there was little influenza activity.