When you buy through link on our site , we may earn an affiliate commission . Here ’s how it works .

A child in California is reclaim from H5N1 bird flu after becoming the first kid in the Unites States to get infect with the virus , the U.S. Centers for Disease Control and Prevention ( CDC ) reports .

The source of the child ’s contagion is still unknown , but potential route of exposure are being investigated by the California Department of Public Health ( CDPH ) .

An electron microscope image of a flu virus

With this latest case, the U.S. has detected 55 total human H5N1 bird flu infections this year, including 29 cases in California alone.

In astatement released Nov. 19 , the section noted that the tiddler had " no known contact with an septic beast " but that official were reckon into potential picture to savage birds carrying the computer virus .

The CDC ’s promulgation , released Friday ( Nov. 22 ) , came two days before avoluntary crude - Milk River recallby the California - establish dairy company Raw Farm . H5N1 canpass into the milk of infected cattle , but the pasteurization summons eliminate it . naked as a jaybird Milk River , which is unpasteurized , mayexpose people to the germ , officials have warned .

However , there is no grounds that the California youngster ’s transmission was do by raw milk .

a photo of an eye looking through a keyhole

Related : H5N1 bird flu is evolve to good infect mammals , CDC study indicate

With this later pillowcase , the U.S. has detected 55 full human H5N1 bird flu contagion this class , including 29 case in California alone , according to theCDC . The means bestow that there has been no grounds of person - to - person scatter of the virus , and for now , the risk of infection to the world-wide public remains down .

H5N1 is a subtype of avian influenza , also know as bird flu . The virus is spread primarily by hazardous and domesticated birds . However , it can also derail into mammals , let in dairy farm cows and , in some case , humans .

a tiger looks through a large animal�s ribcage

Since the scratch line of this class , 616 dairy herds across the U.S. have been affected by amultistate outbreak of the computer virus . As a result , dairy workers and other people display to infected oxen have made up 32 of the 55 confirm human case of hoot flu this year . A further 21 example resulted from exposure to septic fowl , while just two cases have been reported withno bonk beast picture .

Because wild animals can also carry the computer virus and spread it in their ordure , it can be difficult to nail the path of pic outside of an agricultural setting .

According to theCDC , bird flu may have the following symptoms :

a rendering of a computer chip

In the kid ’s case , they ab initio tested irrefutable for lowly grade of the H5N1 computer virus . Several days after , their results follow back negative for H5N1 but positive for other common respiratory viruses . The child ’s symptoms were soft , standardized to those seen with the other H5N1 cases cover in the U.S. so far . The CDPH also remark that many of the nipper ’s flu - similar symptoms could have resulted from their co-occurrent viral infection .

The CDPH noted that the child had been at twenty-four hour period precaution in the days running up to their diagnosing . The section has been intimately monitoring caregivers and fellowship consort with the center to offer testing and preventive treatment . That said , Dr. Tomás Aragón , director of the CDPH and the province ’s public health policeman , emphasise that there is no grounds to conceive the child passed on their infection .

During the section ’s investigation , all members of the minor ’s home also report having potential symptom of shuttlecock flu . However , testing confirmed that all were minus for H5N1 , and some tested positive for the same uncouth respiratory computer virus as the child .

a photo of burgers and fries next to vegetables

Amid the CDPH ’s investigations , the department separatelywarned consumers aboutRaw Farm ’s voluntary recollection of a single mickle of their ointment - top , whole raw milk due to bits of bird flu computer virus being detected in a sample distribution . However , the department added that no illnesses have been associated with the affected ware .

" In response to this positive test from a retail Milk River product , CDFA follow up with testing at both of Raw Farm LLC ’s locations — results were negative for the virus — and now will start test for boo flu twice per week , " the CDFA said in the statement .

Mark McAffee , CEO and founder of Raw Farm , recite Live Science in an email that the CDPH had look into whether there was any connection between raw milk and the late bird flu casing and regain no grounds for such a link .

an infant receives a vaccine

— Bird grippe could become deadly if it mix with seasonal influenza virus , expert warn

— Do any infectious diseases have a 100 % human death rate ?

— Do HEPA filters remove viruses ?

An artist�s illustration of a satellite crashing back to Earth.

" Our cows and our Milk River [ are ] tested twice a calendar week by CDFA [ and they have been ] all negative , " McAfee tell .

The affected mathematical product have the lot code 20241109 and a " in force by " date of Nov. 27 printed on the publicity . The CDPH has urged users to come back any remaining product immediately .

The CDC warns thatraw Milk River has an inherent riskof expose mass to germs responsible for serious foodborne unwellness . Children under 5 are particularly vulnerable to these illnesses , as are old adult , meaning people , and people with hurt immune systems . The commercial milk supply is pasteurized for this reason .

a photo of a group of people at a cocktail party

This article is for informational purposes only and is not meant to offer medical advice .

Ever wonder whysome the great unwashed work up muscle more easily than othersorwhy lentigo number out in the sun ? Send us your doubtfulness about how the human soundbox mold tocommunity@livescience.comwith the subject course " Health Desk Q , " and you may see your question answer on the website !

Whooping cough is surge . Here ’s what you could do to protect yourself .

A photo of the Large Hadron Collider�s ALICE detector.

Shingles vaccine may directly hold against dementia , report hints

Was it a stone tool or just a rock ? An archaeologist explains how scientists can tell the divergence

An illustration of a satellite crashing into the ocean after an uncontrolled reentry through Earth�s atmosphere

A photograph of downtown Houston, Texas, taken from a drone at sunset.

A detailed visualization of global information networks around Earth.