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

More than 200 million eggs are being call back because they could be contaminated withSalmonella , but how do the bacteria get into eggs in the first place ?

On Friday ( April 13 ) , egg producer Rose Acre Farms announced that it wasrecalling about 207 million eggsthat came from its North Carolina farm . The ballock were distributed to nine states , and were betray under multiple brand names , accord to the Food and Drug Administration ( FDA ) . So far , the outbreak has sicken 22 mass .

Health without the hype: Subscribe to stay in the know.

With eggs , Salmonellacontamination often happens inside the Gallus gallus itself , say Benjamin Chapman , an associate prof and food safety specialist at North Carolina State University . That ’s becauseSalmonellabacteriacan colonize the ovaries of the poulet and get inserted into the ball during testicle formation , he tell . That means that even eggs that appear normal could haveSalmonellalurking inside .

Contamination could also pass after the eggs are laid . This go on because chickens can carrySalmonellain their intestines and shed the bacteria in their tail , which could get on the outside of the eggs during nesting , Chapman say . As such , to reduce the hazard thatSalmonellawill be present on the exterior of the bollock , the U.S. Department of Agriculture requires that eggs be washed before they are sold . [ Top 7 germ in Food That Make You Sick ]

Even with safety steps in place , it ’s forecast that about 1 in 20,000 to 1 in 10,000 egg are contaminated withSalmonella , Chapman said . That ’s why wellness official recommend cook eggs until both the yolks and white are firm , fit in to the Centers for Disease Control and Prevention ( CDC ) . For egg peach , such as casserole , the food should be cooked until it reaches an internal temperature of 160 degrees Fahrenheit ( 71 grade Celsius ) .

A person checking eggs in the supermarket

So , if you happen to have buy the recalled ball , can you just fix them topreventSalmonellainfection ? Chapman say he would still advise consumers to riposte the recalled orchis .

" Having that [ contaminate ] product means I have to make no mistakes " when educate the food , he told Live Science . In addition to undercooking , there ’s a risk that consumer could cover - contaminate share of their kitchen withSalmonellaif they are n’t measured . " I would rather just not have that Cartesian product … have sex it ’s a peril of contamination , " Chapman said .

masses who bribe the recalled bollock should immediately halt using them and return them to the billet they buy the bollock to get a full refund , according to Rose Acre Farms .

Pile of whole cucumbers

Symptoms ofSalmonellainfection let in diarrhea , fever and abdominal muscle spasm that occur between 12 and 72 hours after contagion , grant to the CDC . Symptoms of the infection usually last four to seven days , and most mass recover without discussion . But in some cases , the diarrhea can be so hard that a person need to be hospitalize . SevereSalmonellainfections are most likely to pass off in young minor , older adults and people with weakened immune system .

you may find more entropy about which eggs have been recalledhere .

Original clause onLive Science .

three prepackaged sandwiches

An Indian woman carries her belongings through the street in chest-high floodwater

a photo of agricultural workers with chickens

a black and white photograph of Alexander Fleming in his laboratory

An illustration of particles of the measles virus in red and white against a dark background.

white woman wearing white sweater with colorful animal print tilts her head back in order to insert a long swab into her nose.

Gilead scientists engaging in research activity in laboratory

Image of Strongyloides stercoralis, a type of roundworm, as seen under a microscope.

An artist�s rendering of the new hybrid variant.

The tick ixodes scapularis, also called black-legged tick or deer tick, can infect people with the potentially fatal Powassan virus.

A vial of CBD oil and a dropper.

An image comparing the relative sizes of our solar system�s known dwarf planets, including the newly discovered 2017 OF201

a view of a tomb with scaffolding on it

an illustration showing a large disk of material around a star

A small phallic stalagmite is encircled by a 500-year-old bracelet carved from shell with Maya-like imagery

a person holds a GLP-1 injector

A man with light skin and dark hair and beard leans back in a wooden boat, rowing with oars into the sea