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CAIE A-Level Biology 10.1.3 Transmission of Cholera, Malaria, TB and HIV

Practise tracing faecal–oral cholera, mosquito-vector malaria, airborne tuberculosis and body-fluid HIV transmission through host, vector or environmental stages.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • trace Vibrio cholerae through faecally contaminated water or food to a new host
  • trace Plasmodium through female Anopheles mosquitoes acting as biological vectors
  • distinguish airborne TB transmission from HIV spread through infected body fluids

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