#USA, Confirmed #human #H5N1 case #summary during 2024 #outbreak, by state and exposure source: 2 new cases, total = 60 (as of Dec. 13 '24)

 Source: US Centers for Disease Control and Prevention, LINK <||> 

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Exposure Source

{State - Cattle - Poultry - Unknown - State Total}

1) California - 33 - 0 - 1 - 34 {+2}

2) Colorado - 1 - 9 - 0 - 10

3) Michigan - 2 - 0 - 0 - 2

4) Missouri - 0 - 0 - 1 - 1 

5) Oregon - 0 - 1 - 0 - 1 

6) Texas - 1 - 0 - 0 - 1

7) Washington - 0 - 11 - 0 - 11 

-- Source Total - 37 - 21 - 2 - 60 

NOTE: One additional case was previously detected in a poultry worker in Colorado in 2022.

Additional cases meeting the Council of State and Territorial Epidemiologists (CSTE) probable case definition have been reported by states: 1 case with dairy cow exposure (CA), 3 cases with poultry exposure (WA), and 2 cases with poultry exposure (AZ) and 1 case with no defined exposure (DE). Confirmatory testing at CDC for these cases was negative.

This table is typically updated by 5 PM EST on Mondays (for cases confirmed by CDC on Friday, Saturday, or Sunday), Wednesdays (for cases confirmed by CDC on Monday or Tuesday), and Fridays (for cases confirmed by CDC on Wednesday and Thursday). Affected states may report cases more frequently.

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