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Factors Affecting Transmission in Animals

OCR AS-level BiologyCommunicable DiseasesLesson 16 of 40

Transmission in animals is affected by socioeconomic factors and living conditions

Overcrowding at work or in the home, poor nutrition, poor infrastructure resulting in poor waste and sewage disposal, poor infrastructure, a lack of trained medical professionals and a lack of public health warning systems when there are outbreaks will increase the rate of transmission.

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Key terms in this lesson

pathogen
A microorganism that causes disease.
vector
An organism, such as an insect, that transmits a pathogen from one host to another.

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