Microbial Pathogens in Raw Milk

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Microbial Pathogens in Raw Milk

Introduction

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Improved farm hygiene and milking practicesImproved milk handling and processing technologyEducated consumers and higher consumer awareness on food safety Still………………. 

Newspapers inform public about outbreaks!

Why do milkborne illnesses occur ?

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The Epidemiology of Raw Milk - Associated Foodborne Disease Reported in the United States 1973-1992 [ Headrick and others, Am. J. Pub. Hlth. 88, 1219-1221; 1998]

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How do pathogens get into raw milk ?

How do Pathogens gain access to a farm ?

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Salmonella

Salmonella Typhimurium DT 104

Campylobacter jejuni

Escherichia coli

Yersinia enterocolitica

Listeria monocytogenes

Why do people consume raw milk ?

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Home Page: Http://foodsafety.cas.psu.edu

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