How long after symptoms stop can they come back?

  • Vomiting or diarrhea, no diagnosis: 24 hours with no symptoms, or a doctor's note that it isn't catching.
  • Sore throat with fever: a doctor's note (24+ hours of antibiotics, a negative throat culture, or cleared by the doctor).
  • Pus-filled sore: once it is covered the right way (bandage plus glove on hands).

Sources: Food Code 2-201.13

What if a doctor diagnosed norovirus or hepatitis A?

  • Any of the Big 6 diagnosed by a doctor: the county health department must approve before food work again, plus the condition below.
  • Hepatitis A or jaundice: plus one of: jaundice began more than 7 days ago; other symptoms began more than 14 days ago; or a doctor's note saying you are free of hepatitis A.
  • Typhoid (Salmonella Typhi): plus a written doctor's note saying you are free of the infection.
  • Norovirus: plus a doctor's note, or 48 hours after symptoms end (or 48 hours after diagnosis if you had no symptoms).
  • Shigella: plus two negative stool tests taken 24+ hours apart (starting 48+ hours after antibiotics), or 7 days after symptoms end (or after diagnosis if no symptoms).
  • STEC: plus two negative stool tests 24+ hours apart (starting 48+ hours after antibiotics), or 7 days after symptoms end (or after diagnosis if no symptoms).
  • Nontyphoidal Salmonella: plus two negative stool tests 24+ hours apart, or 30 days after symptoms end (or after diagnosis if no symptoms).
  • Until then, after 24 hours with no symptoms, norovirus, Shigella or STEC may do non-food tasks, unless a highly susceptible group is served.

Sources: Food Code 2-201.13(A)-(G)

Where do the doctor's notes go?

  • Keep doctor's notes and county approvals in confidential records.
  • On a shared screen, yes or no is enough. Don't type medical details.

Sources: Source protocols: keep any doctor's note or county approval in the confidential records · Source protocols: incident first steps (don't type medical details)

The rules behind it

  • Employee health: report, exclude, restrict. Food workers report vomiting, diarrhea, jaundice, sore throat with fever, pus-filled sores, Big 6 diagnoses and exposures; the person in charge excludes or restricts. Food Code 2-201.11, 2-201.12, 2-201.13; R392-102-15(4)