As an outbreak of bird flu among dairy cows continues, U.S. health officials reported Tuesday that the strain of bird flu detected in a California child is similar to the strain spreading through livestock, though the patient had no known exposure to infected animals.
While the findings were not definitive, tests "showed that the virus was very similar to viruses detected in both dairy cattle and poultry as well as to A[H5N1] viruses from previous human infections in dairy workers in California," the health update from the U.S. Centers for Disease Control and Prevention stated.
“This case does not change CDC’s assessment of the immediate risk to the general public, which remains low at this time,” the agency added.
Meanwhile, California health officials reported last week that their investigation into how the child may have been exposed to bird flu is continuing. The child received flu antivirals and has since recovered.
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