Bingo here's the spreadsheet version 2010 onward & directory page has details for PCR testing & EUA swine flu jabs fyi
https://web.archive.org/web/20100304034818/http://www.cdc.gov/flu/weekly/
https://web.archive.org/web/20100304033035/http://www.cdc.gov/h1n1flu/diagnosis/

