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How to report a foodborne illness in Maryland

Updated: February 4, 2021
By Shauna Henley , and LIsa McCoy

How to Report a Foodborne Illness in Maryland Fact Sheet

1 in 6 Americans Will Acquire a Foodborne Illness Each Year (1)

Foodborne illness is a disease that is either infectious or toxic in nature, and occurs through the ingestion of contaminated food (2).
A foodborne disease outbreak happens when:

  •  two or more people get the same illness from the same contaminated food or drink (3)
  •  one case of botulism, cholera, mushroom poisoning, trichinosis, or fish poisoning such as ciguatera poisoning, scombroid poisoning, paralytic shellfish poisoning, and other neurotoxic shellfish poisoning (4).


There are Three Important Reasons to Report Foodborne Illness

  • Contact your local health department if you believe you or someone you know became ill from eating a certain food.
  • Reporting illnesses to your local health department helps them identify potential foodborne disease outbreaks.
  • Public health officials investigate outbreaks to control them, so more people do not get sick in the outbreak and to learn how to prevent similar outbreaks from happening (5).

When to Consult Your Doctor (1)

 Symptoms include:

  • Fever over 101.5°F, (measured orally)
  • Blood in stool
  • Prolonged vomiting that prevents keeping liquids down
  • Signs of dehydration, including a decrease in urination, dry mouth and throat, and feeling dizzy when standing up
  • Diarrheal illness that lasts more than 3 days If it is an emergency, Call 911

How is Foodborne Illness Diagnosed (6)? 

Your health care provider may ask for:

  • Symptoms
  • Food and drink eaten the past few days
  • Physical examination
  • Vomit sample (if available)
  • Stool sample (if available)

Tips for if You Think You Are Sick (6)

  1. Seek immediate medical attention: consult your health care provider.
  2. Contact your local health department.
  3. Practice good hygiene: -Wash hands with soap and clean, running water, or -Clean hands with a hand sanitizer that contains at least 60% alcohol (7).
  4. Prevent dehydration.
  5. Request laboratory testing. Knowing which pathogen is making you sick will help to get the right care.
  6. Record foods eaten the past 7 days. The last thing you ate is most likely NOT what made you sick.
  7. Save your receipts. Save all relevant food and drink receipts for the time period you think the illness took place.
  8. Save suspected food products. Label food items so no one else eats them.
  9. Handle suspected food as little as possible and keep them sealed and cold/frozen, so they can be tested if necessary.
  10. Reach out to your community or the media. Social media may let you know if others in your community have a similar illness.

Local Health Departments Monitor Foodborne Illness in Maryland
In Maryland, local health departments receive and investigate routine disease surveillance reports and foodborne illness outbreak reports.

  1. The state health department analyzes investigates cases and outbreaks of foodborne illness.
  2. The resulting reports go to the federal Centers for Disease Control and Prevention (CDC) (8).
  3. Many surveillance systems are used in Maryland to provide information about the amount of foodborne disease.
  4. These surveillance systems provide data to CDC for addition in national-level monitoring.

Local Health Departments

Allegany County 301-759-5112
Anne Arundel County 410-222-7256
Baltimore City  410-396-4436
Baltimore County 410-887-2724
Calvert County     410-535-5400
Caroline County 410-479-8000
Carroll County 410-876-4900
Cecil County 410-996-5100
Charles County 301-609-6810
Dorchester County 410-228-3223
Frederick County 301-600-3342
Garrett County 301-334-7777
Harford County 410-838-1774
Howard County 410-313-1412
Kent County 410-778-1350
Montgomery County 240-777-1755
Prince Georges County 301-583-3750
Queen Anne’s County 410-758-0720
St. Mary’s County 301-475-4316
Somerset County 443-523-1740
Talbot County     410-819-5600
Washington County 240-313-3210
Wicomico County  410-543-6943
Worcester County  410-632-1100

                                             

Table 1. Most Common Causes of Foodborne Illness Outbreaks in Maryland, 2005-2014.

Organism Onset Time After Ingesting Symptoms & Signs Duration Food Sources
Bacillus cereus 10-16 hrs. Abdominal cramps, watery
diarrhea, nausea
24-48 hrs. Meats, stews, gravies, vanilla sauce
Campylobacter jejuni 2-5 days Diarrhea, cramps, fever, and
vomiting; diarrhea may be
bloody
2-10 days Raw and undercooked poultry, unpasteurized
milk, contaminated water
Clostridium perfringens 8-16 hrs. Intense abdominal cramps,
watery diarrhea
Usually 24
hrs.
Meats, poultry, gravy, dried or precooked
foods, time and/or temperature-abused foods
Cyclospora
cayetanensis
1-14 days,
usually at
least 1 week
Diarrhea
(usually watery), loss of
appetite, substantial loss of
weight, stomach cramps,
nausea, vomiting, fatigue
May be
remitting and
relapsing
over weeks to
months
Various types of fresh produce
(imported berries, lettuce, basil)
Shiga Toxin producing
E. coli (including
E. coli O157:H7)
1-8 days Severe (often bloody)
diarrhea, abdominal pain and
vomiting. Usually, little or
no fever is present. More
common in children 4 years
or younger. Can lead to
kidney failure
5-10 days Undercooked beef (especially hamburger),
unpasteurized milk and juice, raw fruits and
vegetables (e.g. sprouts), and contaminated
water
Entamoeba
histolytica
2-4 weeks,
but invasive
intestinal
disease may
occur days
to years
after initial
infection
Mild to severe diarrhea that
contains mucus and blood,
and a swollen abdomen.
Sometimes the illness
becomes long‐lasting or
permanent, with weight loss
and tiredness. In rare cases, it
can spread to other parts of
the body. If it goes to the
liver, it can also cause fever,
pain, and tenderness in the
upper right part of the
abdomen, and nausea.
Few days to
several weeks
Water used to water crops, water used to
wash produce, swimming pools, and water
used for other recreational activities
Listeria
monocytogenes
9-48 hrs. for
gastrointestinal
symptoms,
2-6 weeks
for invasive
disease
Fever, muscle aches, and
nausea or diarrhea. Pregnant
women may have mild flulike
illness, and infection can
lead to premature delivery or
stillbirth. The elderly or
immunocompromised
patients may develop
bacteremia or meningitis
Variable Unpasteurized milk, soft cheeses made with
unpasteurized milk, ready-to-eat deli meats
Norovirus 12-48 hrs. Nausea, vomiting, abdominal
cramping, diarrhea, fever,
headache. Diarrhea is more
prevalent in adults, vomiting
more common in children
12-60 hrs. Raw produce, contaminated drinking water,
uncooked foods and cooked foods that are
not reheated after contact with an infected
food handler; shellfish from contaminated
waters
Salmonella 6-48 hrs. Diarrhea, fever,
abdominal cramps,
vomiting
4-7 days Eggs, poultry, meat, unpasteurized milk
or juice, cheese, contaminated raw fruits
and vegetables
Scombrotoxin Minutes to a
few hours
Tingling or burning in or
around the mouth or
throat, rash or hives,
drop in blood pressure,
headache, dizziness,
itching of the skin,
nausea, vomiting,
diarrhea, asthmatic-like
constriction of air
passage, heart
palpitation, and
respiratory distress
Several hours
to several
days

When certain fish aren’t properly
refrigerated before being processed or
cooked.


Examples of fish: tuna, mahi-mahi,
bluefish, sardines, mackerel, amberjack,
anchovies, and others.

Shigella 4-7 days Abdominal cramps,
fever, and diarrhea.
Stools may contain
blood and mucus
24-48 hrs. Raw produce, contaminated drinking
water, uncooked foods and cooked foods
that are not reheated after contact with an
infected food handler
Staphylococcus
aureus
1-6 hrs. Sudden onset of severe
nausea and vomiting.
Abdominal cramps.
Diarrhea and fever may
be present
24-48 hrs. Unrefrigerated or improperly refrigerated
meats, potato and egg salads, cream
pastries
Trichinella
Species
1-4 weeks

Mild or not obvious, but
include diarrhea,
abdominal discomfort,
and possible nausea,
vomiting.


Muscle pain, fever,
weakness, and facial
swelling around the
eyes.

Few weeks;
however,
some patients
remain
asymptomatic
for years.

Under cooked meat, especially from wild
game such as bear and wild boar.


Domestic pigs

Vibrio
parahaemolyticus
4-96 hrs. Watery
(occasionally bloody)
diarrhea, abdominal
cramps, nausea,
vomiting, fever
2-5 days Undercooked or raw seafood, such as
shellfish
Vibrio vulnificus 1-7 days Watery (occasionally
bloody) diarrhea,
abdominal cramps,
nausea, vomiting, fever
Vomiting, diarrhea,
abdominal pain,
bloodborne infection.
Fever, bleeding within
the skin, ulcers requiring
surgical removal. Can be
fatal to persons with liver
disease or weakened
immune systems
2-8 days Undercooked or raw seafood, such as
shellfish (especially oysters)
Yersinia species 1-14 days or
longer

High fever, stomach pain,
diarrhea, and sometimes
vomiting. Diarrhea
maybe bloody.


Some people will get
arthritis-like symptoms,
such as joint pains and
rashes. Serious
complications may affect
the heart.

Few days to 3
weeks


Chronic
enterocolitis
can last
several
months

Pork, chitterlings or chitlins, unpasteurized
“raw” milk, beef, lamb, oysters, fish, crabs,
soil, water.


Yersinia enterocolitica has been associated
with pigs



References

  1. Centers for Disease Control and Prevention. Foodborne Germs and Illnesses. http://www.cdc.gov/foodsafety/foodbornegerms.html
  2.  World Health Organization. Food safety and foodborne illness. Fact Sheet N 237.March 2007.https://foodhygiene2010.files.wordpress.com/2010/06/who-food_safety_fact-sheet.pdf
  3. Centers for Disease Control and Prevention. Foodborne Outbreak Tracking and Reporting. August 2015.http://www/cdc/gov/foodsafety/fdoss/overview/index.html
  4. American Public Health Administration. Control of Communicable Diseases Manual,“ Definitions.” David L. Heymann, ed.http://www.dsd.state.md.us/comar/comarhtml/10/10.06.01.02.htm
  5. U.S. Department of Health and Human Services. Report Food Poisoning. 2015.http://www.foodsafety.gov/report/poisoning/
  6. Stop Foodborne Illness. http://www.stopfoodborneillness.org
  7. Centers for Disease Control and Prevention. Handwashing: Clean Hands Save Lives. October 2015. http://www.cdc.gov/handwashing
  8. Maryland Department of Health and Mental Hygiene. Emerging Infections Program. October 2015. http://phpa.dhmh.maryland.gov/OIDEOR/EIP/SitePages/Home.aspx