Most outbreak news comes with instructions. Throw out the lettuce. Check the freezer for the berries. Skip the raw-milk cheese. This week's news comes with none of that, which is exactly why it's worth your attention.
In the last few days of September, the FDA added two new rows to its table of active outbreak investigations: an E. coli O157:H7 outbreak with 25 confirmed cases, and a Listeria monocytogenes outbreak with 40. In both, the product column reads, in effect, "not yet identified." Traceback has started; no food has been named. Meanwhile, an ongoing Salmonella Newport investigation — also with no named source — has climbed to 116 cases, per Food Safety News.
Three active investigations, roughly 180 confirmed illnesses between them, and not one product you can pull off a shelf. Here's how to think about that without spiraling.
It doesn't mean regulators are hiding something juicy. Early in an investigation, health departments interview sick people about everything they ate — dozens of foods across a couple of weeks of fuzzy memory — and look for overlaps. Until the data points somewhere specific, naming a suspect food would be a guess, and a guess can tank an innocent grower or, worse, send everyone's attention to the wrong aisle.
It also doesn't mean the problem is small. Confirmed cases are the tip: the CDC estimates that for every E. coli case identified in an outbreak, roughly 26 more go undetected, because most people with a rough few days never get a stool test. The real footprint of these three investigations is bigger than the table suggests.
One accurate distinction worth knowing: E. coli O157:H7 and Salmonella are classic diarrheal illnesses. Listeria is a different animal — it mostly threatens pregnant women, newborns, adults over 65, and people with weakened immune systems, and it tends to cause fever, muscle aches, and serious invasive illness rather than a miserable week on the toilet. Same table, different risks.
Without a named product, you fall back on the boring fundamentals that work against almost everything at once:
Here's the part of outbreak season nobody covers: what several days of diarrhea does to the other end of the equation. Frequent urgent stools inflame the anal canal. The urgency itself has you bearing down over and over. And ten rounds a day of scrubbing with dry paper will leave even healthy skin raw — if you already have hemorrhoids, this is exactly the week they announce themselves.
A few things make that week survivable. Swap the dry-paper scrubbing for a rinse-and-pat routine with a gentle cleansing lotion — clean matters, friction doesn't help. A 10–15 minute warm soak with a sitz bath once or twice a day calms irritated tissue and is the cheapest relief in the entire category. And if a flare does kick up, a cream with 5% lidocaine and phenylephrine like Advanced Hemorrhoid Cream can temporarily numb the pain and itch and help shrink swollen tissue while your gut settles. That's temporary symptom relief for the hemorrhoid side of the problem — it does nothing against the infection itself, and it isn't meant to.
Once the worst passes, rebuild gently: fluids first, then fiber ramped back up over a few days, so the pendulum doesn't swing from diarrhea to straining.
If you suspect a foodborne infection — especially bloody diarrhea, fever above 102°F, signs of dehydration, or symptoms that aren't improving after a couple of days — see a doctor. Diagnosis takes a stool test, treatment sometimes requires more than fluids and patience, and with E. coli O157 specifically, bloody diarrhea in a child is an emergency-room conversation, not a wait-and-see one. And on the hemorrhoid side: bleeding beyond streaks on the paper, severe or worsening pain, a hard painful lump, or a flare that's still going after two weeks all earn a professional look.
We'll keep an eye on the FDA table. The moment one of these mystery columns gets a name, you'll read it here.
This article is for informational purposes only and is not medical advice. Talk to a healthcare provider about any persistent or concerning symptoms.