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Humans can contaminate milk samples by opening them and letting dust and other particles in. If a human touches the milk with their fingers then it will also be contaminated as fingers house a wide range of bacteria.
e.coli can harm humans through - contaminated food, eating undercooked, contaminated ground beef, un-pasturized milk, swimming in or drinking contaminated water, and eating contaminated vegetables
milk becomes contaminated when the people doing the process get sick of waiting for the toilet and decide to take a crap in the milk.
It shouldn't. The milk has been contaminated.
It depends what it has been contaminated with. Fresh raw milk is not diseased.
The cow may have mastitis. Its teats may not have been sterilised first. The cups on the milking machine may be contaminated. If it is being hand-milked, the person's hands may be contaminated. The vessels the milk goes in to during milking may also be contaminated.
by eating cyst-contaminated raw or undercooked meat, vegetables, or milk products. Humans can also become infected when they come into contact with the T. gondii eggs while cleaning a cat's litterbox, gardening, or playing in a sandbox
As a result, C. burnetii can cause infection through contaminated milk, or when humans come into contact with the fluids or tissues produced when a cow or sheep gives birth
cheese milk and butter NOT margerine
The homeowners had their water tested for contaminants before drinking from the faucet.
Food sources of transmission are: contaminated milk, ice cream, vegetables and other foods which often cause epidemics.
E. Coli