First human contaminated with fowl flu from cattle after outbreak in Texas

2 Apr

First human contaminated with fowl flu from cattle after outbreak in Texas


Lower than per week after sick dairy cattle in Texas and Kansas examined constructive for fowl flu, Texas state officers reported that an individual within the state has been contaminated with the virus after coming into shut contact with the contaminated cows.

The Texas Division of State Well being Companies mentioned in a information alert Monday that the affected person turned “sick following contact with dairy cows presumed to be contaminated with avian influenza” and that their major symptom was conjunctivitis, also referred to as pink eye.

Officers mentioned it’s the first human case of the extremely pathogenic pressure of avian influenza in Texas and the second within the U.S. They mentioned it’s “believed to be related to the current detections of avian influenza A(H5N1) in dairy cows.”

Cattle graze as wind turbines operate in the distance in Goff, Kansas, October 2023.

What to know:Milk from sick dairy cattle in 2 states take a look at constructive for fowl flu

Hen flu danger to normal public

Federal and state well being authorities are investigating the outbreak, the information alert mentioned. It added that the chance to normal public is low.

“Avian influenza A(H5N1) viruses have solely not often been transmitted from individual to individual,” authorities mentioned. “As such, the chance to most of the people is believed to be low; nevertheless, individuals with shut contact with affected animals suspected of getting avian influenza A(H5N1) have a better danger of an infection.”

The state division of well being, nevertheless, has warned well being care suppliers to be vigilant concerning the signal and signs of fowl flu, particularly amongst individuals who have common contact with animals.

Bird flu rare for humans, but possible

Hen flu in dairy cattle in Kansas, Texas

The U.S. Division of Agriculture introduced final week that the extremely contagious pathogenic avian influenza virus (HPAI) had been present in unpasteurized medical samples of milk from sick cows at two dairy farms in Kansas and one in Texas, plus a swab from a dairy cow in Texas.

The company mentioned its officers, together with the Meals and Drug Administration, Facilities for Illness Management and Prevention and state veterinary and public well being authorities, have been investigating an sickness detected primarily in older dairy cows in these states, in addition to in New Mexico.

Wild migratory birds are believed to be the supply of the an infection, the USDA had mentioned.

What’s fowl flu? 

Hen flu is a illness brought on by a household of flu viruses primarily transmitted amongst birds.

Avian influenza viruses, in response to the CDC and the USDA, are labeled into two teams: low pathogenic avian influenza (LPAI, usually seen in wild birds) and HPAI, discovered largely in home poultry. In response to the Facilities for Illness Management, LPAI viruses trigger delicate or no illness, whereas HPAI trigger extreme illness and excessive mortality charges in contaminated birds.

Hen flu has price the federal government roughly $660 million and in current occasions raised the value of eggs and poultry. At the least 58 million birds have been slaughtered final yr to restrict the unfold of the virus.

Hen flu signs

Indicators and signs of fowl flu, in response to the Texas Division of State Well being Companies, can embody:

  • Fever (temperature of 100 levels or larger), or feeling feverish or experiencing chills
  • Cough
  • Sore throat
  • Runny or stuffy nostril
  • Complications
  • Fatigue
  • Eye redness (conjunctivitis)
  • Problem respiratory/shortness of breath
  • Diarrhea
  • Nausea
  • Vomiting
  • Seizures

In some circumstances, contaminated sufferers might also expertise conjunctivitis, or redness within the eyes, the division says.

These contaminated with avian influenza expertise signs starting from delicate to extreme, says the well being division, explaining that studies of extreme sickness in people “have included fulminant pneumonia resulting in respiratory failure, acute respiratory misery syndrome, septic shock, and (even) dying.”

Well being care suppliers have been suggested to right away seek the advice of their native well being division if they arrive throughout sufferers who’re experiencing the signs and have come into shut contact with livestock and cattle.

Contributing: Natalie Neysa Alund

Saman Shafiq is a trending information reporter for USA TODAY. Attain her at sshafiq@gannett.com and observe her on X, the platform previously often called Twitter @saman_shafiq7.