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Does cooked food remain free from pathogenic bacteria?
Cooking food can kill most pathogenic bacteria, making it safe to eat. However, once cooked food is exposed to the environment or handled improperly, it can become contaminated with pathogenic bacteria. It's essential to follow proper food safety procedures to prevent foodborne illnesses.
How can bacteria be both pathogenic and non pathogenic?
Bacteria can be both pathogenic and non-pathogenic depending on their characteristics and the host's immune response. Pathogenic bacteria have virulence factors that allow them to infect and cause disease in a host, while non-pathogenic bacteria do not possess these virulence factors and typically live harmlessly in the host or environment. The distinction between pathogenic and non-pathogenic bacteria lies in their ability to cause disease in a susceptible host.
What is the difference between pathogenic and spoilage bacteria?
Pathogenic bacteria are harmful and can cause diseases in humans, while spoilage bacteria are not typically harmful but can degrade food quality by causing changes in taste, texture, and appearance. Pathogenic bacteria pose a health risk, whereas spoilage bacteria primarily impact the quality of food.
How is pathogenic bacteria spread?
Pathogenic bacteria can be spread through direct contact with an infected person, through contaminated food or water, through respiratory droplets in the air, or through contact with contaminated surfaces. Poor hygiene practices, inadequate sanitation, and crowded living conditions can also contribute to the spread of pathogenic bacteria.
What are two pathogenic bacterias?
Here are some pathogenic bacteria:Mycobacterium tuberculosis, Shigella, Campylobactertry this link for more:http://en.wikipedia.org/wiki/Bacterial_disease
