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Two dairy staff in California had been contaminated with chook flu, the fifteenth and sixteenth human instances detected this yr in an ongoing outbreak affecting the nation’s dairy cows, well being officers mentioned Thursday.
The newest instances had been present in staff who had contact with contaminated cattle in California’s Central Valley, the place greater than 50 herds have been affected since August.
The employees developed eye redness generally known as conjunctivitis and had gentle signs.
California well being officers mentioned the employees had been employed at totally different farms and there’s no recognized hyperlink between the 2 instances, suggesting that they had been contaminated by animal contact, not by folks.
The U.S. Facilities for Illness Management and Prevention on Thursday confirmed the optimistic check outcomes, the primary for California.
CDC officers mentioned new instances of chook flu in folks uncovered to contaminated animals is “not surprising.”
The chance to the general public stays low, they added.
Throughout the U.S., greater than 250 dairy herds have been contaminated in 14 states because the outbreak of H5N1 avian influenza was confirmed in March.
Avian influenza has been spreading in wild and home birds within the U.S. for a number of years however just lately was present in dairy cows.
Earlier than this yr, one case of chook flu was detected in an individual, a Colorado poultry employee who fell sick in 2022.
Most instances this yr have been detected in staff who had contact with cattle or poultry in Colorado, Michigan and Texas.
An individual in Missouri was additionally contaminated, however that individual had no recognized contact with animals and the supply of that sickness has not been decided.
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