Microbiology

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What is a vector in microbiology?

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A vector is an organism that transmits a pathogen from one host to another, such as ticks or mosquitoes.

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What is the difference between an epidemic and a pandemic?

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An epidemic is a sudden increase in the number of cases of a disease in a specific area, while a pandemic is an epidemic that has spread over multiple countries or continents.

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What type of pathogen causes Lyme disease?

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Lyme disease is caused by a bacterium called Borrelia burgdorferi.

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What is a virus?

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A virus is a microscopic infectious agent that is not considered alive and can only replicate inside a host cell.

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How can transportation contribute to the spread of diseases?

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Transportation allows for the rapid movement of people and goods, which can facilitate the spread of infectious diseases across regions.

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What is a parasite?

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A parasite is an organism that lives on or in a host and benefits at the host's expense, such as the Plasmodium parasite that causes malaria.

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What role do vaccines play in disease prevention?

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Vaccines stimulate the immune system to recognize and fight specific pathogens, helping to prevent infections.

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What is the primary mode of transmission for malaria?

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Malaria is primarily transmitted through the bite of infected female Anopheles mosquitoes.

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What is sanitation and why is it important in preventing disease?

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Sanitation refers to the maintenance of hygienic conditions, which helps prevent the spread of infectious diseases.

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What is the role of bacteria in the human body?

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Bacteria can be beneficial, aiding in digestion and protecting against harmful pathogens, but some can also cause diseases.