The short answer
In the United States, CDC recommends cooking eggs until the yolks and whites are firm and using pasteurized eggs in foods that will not be cooked to a safe temperature. The United Kingdom has a specific exception for British Lion-marked and Laid in Britain hen eggs. That exception does not apply to every egg or every medical situation.
Interactive guide
Check your egg situation
Select the preparation, country, and label detail you know. The result organizes public-health guidance without diagnosing an exposure or promising that a food is risk-free.
Situation review
Choose the preparation and country guidance.
A runny shell egg, a fully cooked egg dish, and a packaged sauce do not need the same check. U.S. and U.K. public-health guidance also differs.
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U.S. guidance: firm eggs or pasteurized egg
Look up a specific preparation in the egg cooking checker if you want the answer for sunny side up, over easy, poached, Benedict, or another cooking style rather than for eggs in general. Sunny side up leaves the yolk runny, so it falls under the same guidance as over easy rather than under a rule of its own.
CDC lists raw or runny eggs as the riskier choice during pregnancy. It recommends cooking shell eggs until both yolks and whites are firm. Egg dishes without meat or poultry should reach 160°F or 71°C. If a recipe will stay raw or undercooked, such as mousse or Caesar dressing, CDC and FDA recommend pasteurized eggs or pasteurized egg products.
Look for the word pasteurized. It is not interchangeable with organic, free-range, cage-free, pasture-raised, backyard, or farm-fresh.
Check the cooking temperatureClosed: the shell egg Salmonella outbreak
CDC closed this investigation on 3 September 2026 and says the outbreak is over. The final count was 134 illnesses across 18 states, 34 hospitalizations, and no deaths. CDC also notes that the recalled eggs are now past their expiration dates.
It is kept here because the question does not disappear when an investigation closes. People who ate recalled eggs in July or August still search for this, and an outbreak being over is a genuinely useful answer to find.
The recalled eggs include white shell eggs and brown cage-free shell eggs in bulk and retail sizes of 6, 12, 18, 24, 30, 36, and 60 eggs. FDA and CDC name brands including Kroger, Simple Truth, Brookshire's, Cal-Maine, and Country Morning. The recalled cartons have codes P-1950 or 0840962, Julian dates 157 through 184, and sell-by or best-by dates from July 20 through August 17, 2026.
If you have eggs without the original carton and cannot tell whether they are part of the recall, FDA says to throw them away. If you ate recalled eggs and have symptoms, CDC says to call your health care provider right away for severe diarrhea, bloody diarrhea, vomiting that prevents keeping liquids down, or signs of dehydration.
Pull carton codes into the recall checkerU.K. guidance: check the hen egg and the mark
Current NHS and Food Standards Agency guidance says hen eggs with the red British Lion mark or produced under the Laid in Britain scheme can be eaten raw or partially cooked during pregnancy when they are within the use-by date. Hen eggs outside those schemes and duck, goose, or quail eggs should be well cooked.
This exception does not apply to people who are severely immunocompromised and following a medically supervised diet. Follow the advice from your health professional if that applies to you.
Century eggs, duck eggs, quail eggs, and egg salad
Some egg questions are not just about a runny yolk. A century egg, salted egg, balut, duck egg, quail egg, egg salad sandwich, or chilled prepared salad has extra details: what animal the egg came from, whether it was commercially prepared, whether it was kept cold, and whether the label or seller can explain the handling.
Current U.S. sources do not give a pregnancy-specific century egg rule. Use the broader egg and ready-to-eat food checks instead: avoid guessing about pasteurization, keep cold foods cold, check recall notices, and contact your care team or local health service if you already ate it and feel unwell or know of an exposure.
In the U.K., the raw or partially cooked egg exception is narrow. It applies to hen eggs with the red British Lion mark or Laid in Britain assurance, when they are within the use-by date. NHS says duck, goose, and quail eggs should be well cooked.
Save the egg type, label, storage, and timingMayonnaise, Caesar dressing, hollandaise, and desserts
Egg can be easy to miss in aioli, fresh mayonnaise, Caesar dressing, hollandaise, béarnaise, eggnog, mousse, meringue, tiramisu, homemade ice cream, and raw batter. FDA says commercial mayonnaise, dressings, and sauces contain pasteurized eggs, but check the label and storage instructions on the product in front of you.
At a restaurant or in a homemade recipe, ask whether the egg was pasteurized or whether the food was thoroughly cooked. If raw flour, unpasteurized dairy, or another higher-risk ingredient is present, that needs its own check. For raw flour specifically, the raw dough and batter guide covers why CDC leads with the flour rather than the egg.
Review egg and pasteurization wordingIf you already ate a runny egg
One egg is not proof that something went wrong. It also helps to know that eggs raise a different question from most pregnancy food warnings, and it runs on a much shorter clock.
Eggs are a Salmonella question, not a Listeria one
A lot of pregnancy food advice is really about Listeria, which is why people expect to worry for weeks. Raw and undercooked eggs are mainly a Salmonella question, and Salmonella behaves differently. CDC says symptoms usually start 6 hours to 6 days after infection and usually last 4 to 7 days.
So the watch window here is days, not the ten weeks that applies to Listeria from deli meat or soft cheese. If you ate a runny egg a fortnight ago and have felt well throughout, you are past the window CDC describes for this particular illness. That is about Salmonella specifically, not a general all-clear, and it does not apply if the dish also contained something in the Listeria category.
What Salmonella actually looks like
CDC lists watery diarrhoea that might contain blood or mucus, and stomach cramps that can be severe. Some people also get headache, nausea, vomiting, or loss of appetite. It is unpleasant and obvious rather than subtle.
CDC says to call a doctor for diarrhoea or vomiting lasting more than 2 days, blood in stool or urine, a fever above 102°F, or signs of dehydration: little or no urine, very dark urine, strong thirst, a dry mouth or throat, or feeling dizzy or lightheaded. Dehydration deserves particular attention in pregnancy, so do not wait it out if you cannot keep fluids down.
Check the carton against the current recall
There is an open FDA and CDC investigation into Salmonella linked to shell eggs, so this is one of the cases where checking is concrete rather than theoretical. If you still have the carton, compare the code, Julian date, and sell-by or best-by date against the official notice rather than going by brand alone.
Either way, write down the egg or dish, the brand or restaurant, and when you ate it, while you still remember. Then contact your doctor, midwife, maternity service, or local health service if you feel unwell, know of a confirmed exposure, have a condition that changes your risk, or want advice about your circumstances.
Check current official food recallsAsk about the exact egg
Tell Nouri how the egg was cooked, whether the label says pasteurized, whether it was a hen, duck, quail, or preserved egg, your country, and whether it was part of a sauce, dessert, sandwich, salad, congee, or restaurant dish. Those details are more useful than asking about eggs in general. If a recall may apply, include the brand, carton code, Julian date, best-by or sell-by date, store, and state.
Common questions
Can I eat runny eggs while pregnant?
In current U.S. guidance, CDC recommends eggs cooked until the yolks and whites are firm. Current U.K. guidance allows raw or partially cooked hen eggs during pregnancy when they have the British Lion mark or come from the Laid in Britain scheme and are within the use-by date. Other eggs should be well cooked.
Are pasteurized eggs the same as pasture-raised eggs?
No. Pasteurized means the egg was treated to reduce pathogens. Pasture-raised describes how hens were raised. Organic, free-range, backyard, farm-fresh, and a clean-looking shell do not confirm pasteurization.
Can pregnant women eat century eggs?
No U.S. or U.K. pregnancy authority gives a separate blanket rule for century eggs. Treat them as a specific preserved egg product: check whether the egg is hen, duck, or quail, whether it was commercially prepared, how it was stored, whether a recall applies, and your country guidance. The U.K. runny-egg exception is for British Lion or Laid in Britain hen eggs, not every preserved egg.
Can I have mayonnaise or Caesar dressing while pregnant?
FDA says commercial mayonnaise, dressings, and sauces contain pasteurized eggs. For homemade or restaurant-made products, ask whether pasteurized egg was used or whether the recipe was thoroughly cooked, then follow storage and date instructions.
What if I already ate a runny egg while pregnant?
Eating it does not prove that you or your pregnancy were harmed. Note what you ate and when, check current recalls, and contact your clinician, maternity service, or local health service if you feel unwell, know of an exposure, or need advice for your situation.
Which eggs are in the current FDA and CDC recall?
FDA and CDC say Midwest Poultry Services recalled white shell eggs and brown cage-free shell eggs sold in several retail and bulk sizes under brands including Kroger, Simple Truth, Brookshire's, Cal-Maine, and Country Morning. The recalled cartons have codes P-1950 or 0840962, Julian dates 157 through 184, and sell-by or best-by dates from July 20 through August 17, 2026. Compare the official FDA or CDC notice before deciding whether your carton matches.
Sources reviewed
- CDC: Safer Food Choices for Pregnant Women
- CDC: Symptoms of Salmonella Infection
- FoodSafety.gov: People at Risk, Pregnant Women
- FDA: Dairy and Eggs, Food Safety for Moms-to-Be
- FDA: What You Need to Know About Egg Safety
- FDA: July 2026 Salmonella Outbreak Linked to Eggs
- FDA: Midwest Poultry Services Shell Egg Recall
- CDC: Salmonella Outbreak Linked to Shell Eggs
- NHS: Foods to Avoid in Pregnancy
- NSW Food Authority: Foods to Eat or Avoid When Pregnant
- Food Standards Agency: Home Food Fact Checker
Sources checked on 1 September 2026. Open each source for its latest version.