Respuesta :
Raw animal foods, ie raw meat and poultry, raw eggs, unpasteurized milk, and raw shellfish are most likely to be contaminated. Raw foods of animal origin are the most likely to be contaminated,
specifically raw or undercooked meat and poultry, raw or undercooked eggs, unpasteurized (raw) milk, and raw shellfish. Fruits and vegetables can also become contaminated with Pseudomonas aeruginosa. a Gram-negative bacillus; Produces irregular raised colonies and a green to blue water-soluble pigment on Trypticase Soy Agar. During the next two labs, you will try to get pure cultures of each organism in your mix and determine which two bacteria you have. Infectious diseases are commonly transmitted through the direct transfer of bacteria, viruses, or other germs from one person to another. This can happen when a person with the bacteria or virus touches, kisses, coughs, or sneezes on someone who is not finished. It is transmitted from person to person. This is the most common way we contract an infectious disease. Germs can spread from person to person through: the air in the form of droplets or aerosol particles. Salmonella. Most people are familiar with the term salmonella, but they may not know that there are more than 2,000 different types of the virus. It's usually associated with animal products like chicken, eggs, and milk, but raw vegetables and even water can also contain salmonella.
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