The potential for disease to spread through animal populations in intensive farming is heightened because the animals are kept close together - HSC - SSCE Biology - Question 4 - 2009 - Paper 1
Question 4
The potential for disease to spread through animal populations in intensive farming is heightened because the animals are kept close together.
A disease has been id... show full transcript
Worked Solution & Example Answer:The potential for disease to spread through animal populations in intensive farming is heightened because the animals are kept close together - HSC - SSCE Biology - Question 4 - 2009 - Paper 1
Step 1
Isolate diseased animals from healthy animals then vaccinate all healthy animals.
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Answer
This method focuses on separation of sick animals to prevent direct transmission and providing immunity to healthy ones. It is an effective way to control outbreaks.
Step 2
Vaccinate all animals so that healthy animals do not develop the disease and spread it further.
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Answer
While vaccination is crucial, if healthy animals are exposed before vaccination, the spread may already occur.
Step 3
Move the diseased animals into another enclosure to quarantine them from the healthy animals.
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Answer
Quarantine helps to contain the outbreak but does not prevent spread if healthy animals were previously exposed.
Step 4
Wash all animals with antiseptic solution so that the pathogen causing the disease cannot be spread from diseased animals to healthy animals.
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Washing can reduce pathogens but might not eliminate them and does not address animals’ health status.
