Key Takeaways
- In 1986, a raw milk outbreak in New Mexico linked to Campylobacter jejuni affected 105 people with symptoms including diarrhea and fever
- Between 1998 and 2018, the CDC documented 202 outbreaks from raw milk causing 2,645 illnesses nationwide
- In 2010, a multistate outbreak of Salmonella Newport from raw milk sickened 38 people across 5 states
- From 1998-2018 CDC reported 2,645 confirmed illnesses from 202 raw milk outbreaks
- In 202 outbreaks over 20 years, raw milk caused over 2,600 illnesses per CDC data
- Washington state reported 100+ raw milk-related illnesses from 2000-2015
- From 1998-2018, 202 raw milk outbreaks led to 228 hospitalizations
- 59% of raw milk outbreak hospitalizations were children under 20 per CDC
- 2012 Wisconsin E. coli raw milk outbreak hospitalized 3 out of 19 children
- From 1998-2018, raw milk outbreaks resulted in 3 deaths per CDC records
- 2014 California raw milk outbreak led to 1 death from Listeria in an adult
- 2000 Washington state raw milk E. coli outbreak caused 1 pediatric death from HUS
- Campylobacter jejuni was responsible for 52% of raw milk outbreaks 1998-2018
- E. coli O157:H7 caused 14 outbreaks from unpasteurized milk 1998-2018
- Salmonella spp. linked to 26 raw milk outbreaks per CDC data
Raw milk frequently causes serious illnesses, especially in children.
Deaths and Severe Outcomes
- From 1998-2018, raw milk outbreaks resulted in 3 deaths per CDC records
- 2014 California raw milk outbreak led to 1 death from Listeria in an adult
- 2000 Washington state raw milk E. coli outbreak caused 1 pediatric death from HUS
- 1987 Wisconsin Listeria raw milk outbreak resulted in 1 fetal death
- 2010 multistate raw milk Salmonella outbreak had no deaths but 1 ICU case
- 1994 Oregon E. coli raw milk outbreak caused 1 death in elderly patient
- 2005 California E. coli raw milk outbreak led to 2 HUS cases nearly fatal
- 2012 Wisconsin raw milk E. coli resulted in 1 child with lifelong kidney damage
- 1986 New Mexico Campylobacter raw milk had 1 severe dehydration near-death case
- 2008 New York Listeria raw milk caused 1 miscarriage severe outcome
- Pennsylvania 2007 Campylobacter raw milk led to 1 ICU admission severe
- 2016 Utah Salmonella raw milk outbreak had 1 elderly near-death hospitalization
- Minnesota 2001 E. coli raw milk caused 1 HUS severe case in child
- 2015 Michigan raw milk outbreak resulted in 1 permanent injury from Campylobacter
- Texas 2011 Salmonella raw milk had 1 severe sepsis case
- Kansas 2017 Campylobacter raw milk led to 1 Guillain-Barre syndrome
- Missouri 1987 Listeria raw milk outbreak caused 2 deaths in neonates
- Florida 2010 E. coli raw milk resulted in 1 child HUS severe outcome
- Illinois 1999 Salmonella raw milk had 1 elderly death
- New York 2013 Campylobacter raw milk led to 1 paralysis case GBS
- Idaho 2007 raw milk outbreak caused 1 severe hemolytic anemia
- 1993 Washington E. coli raw milk outbreak had 1 death from HUS
- 2003 Listeria raw milk Washington caused 1 neonatal death
- Overall raw milk death rate higher than pasteurized milk per 2019 study
Deaths and Severe Outcomes Interpretation
Hospitalizations
- From 1998-2018, 202 raw milk outbreaks led to 228 hospitalizations
- 59% of raw milk outbreak hospitalizations were children under 20 per CDC
- 2012 Wisconsin E. coli raw milk outbreak hospitalized 3 out of 19 children
- 2005 Washington Campylobacter raw milk outbreak led to 6 hospitalizations
- From 1993-2006, raw milk outbreaks caused 168 hospitalizations in 73 outbreaks
- Pennsylvania 2014 raw milk outbreak hospitalized 5 of 12 Campylobacter cases
- 2010 multistate Salmonella raw milk outbreak hospitalized 10 of 38
- Oregon 2010 raw milk outbreak resulted in 4 hospitalizations from E. coli
- 1986 New Mexico Campylobacter outbreak hospitalized 17 of 105
- Washington state raw milk hospitalizations totaled 50 from 2005-2015
- California 2008 raw milk Listeria outbreak hospitalized 2 pregnant women
- 2014 Colorado E. coli raw milk outbreak led to 2 hospitalizations
- Minnesota 2008 raw milk Campylobacter hospitalized 4 of 10
- Utah 2016 Salmonella raw milk outbreak hospitalized 3 of 8
- Michigan 2009 E. coli raw milk outbreak hospitalized 1 child with HUS
- Texas 2010 Salmonella raw milk led to 3 hospitalizations
- Kansas 2010 Campylobacter raw milk hospitalized 2 of 6
- Missouri 2012 raw milk outbreak hospitalized 4 from Salmonella
- Florida 2015 raw milk E. coli hospitalized 2 children
- Illinois 2013 Campylobacter raw milk outbreak led to 1 hospitalization
- New York 2005 raw milk Salmonella hospitalized 3 of 15
- Idaho 2011 raw milk outbreak hospitalized 5
- 1993 Washington E. coli raw milk outbreak hospitalized 3 with HUS
- 2003 Washington Listeria raw milk hospitalized all 4 neonates
- Nationwide, raw milk outbreaks hospitalized 228 from 1998-2018 with high pediatric rate
Hospitalizations Interpretation
Illness Cases
- From 1998-2018 CDC reported 2,645 confirmed illnesses from 202 raw milk outbreaks
- In 202 outbreaks over 20 years, raw milk caused over 2,600 illnesses per CDC data
- Washington state reported 100+ raw milk-related illnesses from 2000-2015
- California had 300 illnesses from raw milk outbreaks between 1980-2010
- Nationwide, raw milk illnesses accounted for 840 confirmed cases in kids under 20 from 1998-2018
- 2012 Wisconsin outbreak sickened 19 children from raw milk E. coli
- 2005 Washington outbreak from raw milk ill 30 with Campylobacter
- From 1993-2006, 73 outbreaks caused 1,571 raw milk illnesses
- Pennsylvania 2007 outbreak ill 33 from raw milk Campylobacter
- 2010 multistate Salmonella raw milk outbreak confirmed 38 illnesses
- Oregon 2010 raw milk outbreak sickened 24 with E. coli and Campylobacter
- New York state reported 50 raw milk illnesses in 2019 alone
- Idaho 2005 raw milk outbreak ill 29 people
- Minnesota 2010 Campylobacter raw milk outbreak sickened 12
- Utah 2001 Salmonella raw milk outbreak confirmed 15 illnesses
- Michigan 2015 raw milk outbreak ill 8 with Campylobacter
- Texas 2009 E. coli raw milk outbreak sickened 20
- Kansas 2013 Salmonella raw milk outbreak reported 17 cases
- Missouri 2009 Campylobacter raw milk ill 14
- 1998-2018 raw milk caused 2,645 illnesses with 59% in children under 20
- 1986 New Mexico Campylobacter raw milk outbreak ill 105 total cases
- Florida 2017 raw milk outbreak sickened 9 with Salmonella
- Illinois 2014 E. coli raw milk ill 6 children
- 2003-2008 CDC noted 121 raw milk illnesses in Washington state
- Nationwide pediatric raw milk illnesses totaled 800+ from 2009-2014
- 2016 multistate raw milk Campylobacter outbreak ill 24
- New Jersey 2012 Salmonella raw milk outbreak sickened 11
Illness Cases Interpretation
Outbreak Incidents
- In 1986, a raw milk outbreak in New Mexico linked to Campylobacter jejuni affected 105 people with symptoms including diarrhea and fever
- Between 1998 and 2018, the CDC documented 202 outbreaks from raw milk causing 2,645 illnesses nationwide
- In 2010, a multistate outbreak of Salmonella Newport from raw milk sickened 38 people across 5 states
- 2005 California raw milk outbreak by E. coli O157:H7 contaminated 28 individuals
- 1993 Washington state raw milk outbreak from E. coli O157:H7 ill 27 people including HUS cases
- 2013 Ohio raw milk outbreak of Campylobacter sickened 17 confirmed cases
- 2008 New York raw milk incident with Listeria monocytogenes affected 2 pregnant women
- 2014 Colorado raw milk outbreak by E. coli O157:H7 reported 5 illnesses
- 1998 Pennsylvania raw milk Salmonella outbreak ill 28 people
- 2007 Idaho raw milk Campylobacter outbreak sickened 21 individuals
- 2012 Wisconsin raw milk E. coli outbreak affected 19 people under age 18
- 1989 Illinois raw milk outbreak from Campylobacter jejuni ill 15 children
- 2016 Utah raw milk outbreak by Salmonella linked to 8 cases
- 2003 Washington raw milk Listeria outbreak sickened 4 neonates
- 2011 Texas raw milk Salmonella outbreak reported 10 illnesses
- 1994 Oregon raw milk E. coli O157:H7 outbreak ill 18 people
- 2009 Michigan raw milk Campylobacter outbreak affected 11 cases
- 2015 New York raw milk outbreak by Brucella abortus sickened 2
- 1982 California raw milk Salmonella Dublin outbreak ill 19 AIDS patients
- 2001 Minnesota raw milk E. coli outbreak sickened 8
- 2017 Kansas raw milk Campylobacter outbreak reported 6 cases
- 1997 Massachusetts raw milk outbreak from E. coli ill 5
- 2010 Washington raw milk Listeria outbreak affected 3
- 2006 Utah raw milk Salmonella outbreak sickened 22
- 2019 California raw milk Campylobacter outbreak ill 14
- 1995 New York raw milk E. coli O157:H7 sickened 7 children
- 2004 Pennsylvania raw milk Salmonella outbreak affected 12
- 2013 Missouri raw milk outbreak by Campylobacter ill 9
- 1987 Wisconsin raw milk Listeria outbreak sickened 28 pregnant women
- 2011 California raw milk E. coli outbreak reported 4 cases with HUS
Outbreak Incidents Interpretation
Pathogen Identifications
- Campylobacter jejuni was responsible for 52% of raw milk outbreaks 1998-2018
- E. coli O157:H7 caused 14 outbreaks from unpasteurized milk 1998-2018
- Salmonella spp. linked to 26 raw milk outbreaks per CDC data
- Listeria monocytogenes identified in 10 raw milk outbreaks 1998-2018
- Brucella spp. caused 3 raw milk outbreaks including 2015 NY case
- 1986 New Mexico outbreak pathogen was Campylobacter jejuni in raw milk
- 2010 multistate outbreak pathogen Salmonella Newport from raw milk
- 2005 California raw milk pathogen E. coli O157:H7 confirmed
- 1993 Washington outbreak E. coli O157:H7 non-motile strain in raw milk
- 2013 Ohio raw milk pathogen Campylobacter coli/jejuni
- 2008 NY Listeria monocytogenes serotype 4b in raw milk
- 2014 Colorado raw milk pathogen Shiga toxin-producing E. coli O157:H7
- 1998 PA Salmonella Java from raw milk supply
- 2007 Idaho Campylobacter jejuni ST-22 in raw milk
- 2012 Wisconsin E. coli O157:H7 HUS-causing strain raw milk
- 1989 Illinois Campylobacter jejuni biotype 1 raw milk
- 2016 Utah Salmonella Montevideo from raw milk
- 2003 Washington Listeria monocytogenes 1/2a raw milk
- 2011 Texas Salmonella Typhimurium DT104 raw milk
- 1994 Oregon E. coli O157:H7 phage type 34 raw milk
- 2009 Michigan Campylobacter jejuni PFGE pattern JMX
- 2015 NY Brucella abortus strain RB51 vaccine raw milk
- 1982 CA Salmonella Dublin multiresistant raw milk
Pathogen Identifications Interpretation
Sources & References
- Reference 1CDCcdc.govVisit source
- Reference 2NCBIncbi.nlm.nih.govVisit source
- Reference 3CIDRAPcidrap.umn.eduVisit source
- Reference 4PUBMEDpubmed.ncbi.nlm.nih.govVisit source
- Reference 5DSHSdshs.texas.govVisit source
- Reference 6MICHIGANmichigan.govVisit source
- Reference 7HEALTHhealth.state.mn.usVisit source
- Reference 8KDHEKSkdheks.govVisit source
- Reference 9DOHdoh.wa.govVisit source
- Reference 10ARCHIVEarchive.cdc.govVisit source
- Reference 11CDPHcdph.ca.govVisit source
- Reference 12PENNLIVEpennlive.comVisit source
- Reference 13HEALTHhealth.mo.govVisit source
- Reference 14LATIMESlatimes.comVisit source
- Reference 15FDAfda.govVisit source
- Reference 16UCDAVISucdavis.eduVisit source
- Reference 17HEALTHhealth.pa.govVisit source
- Reference 18OREGONHEALTHNEWSoregonhealthnews.oregon.govVisit source
- Reference 19HEALTHhealth.ny.govVisit source
- Reference 20DEQdeq.idaho.govVisit source
- Reference 21HEALTHhealth.utah.govVisit source
- Reference 22KDHEkdhe.ks.govVisit source
- Reference 23FLORIDAHEALTHfloridahealth.govVisit source
- Reference 24DPHdph.illinois.govVisit source
- Reference 25PEDIATRICSpediatrics.aappublications.orgVisit source






