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Health, pathogens and disease spread

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Question 9

A study monitored the occurrence of Dengue fever, a viral disease spread by the tiger mosquito (Aedes albopictus), in Southern France.

Table 1: Number of reported autochthonous (locally acquired) cases of Dengue fever in Southern France

YearNumber of cases of Dengue fever
201212
2022378

Explain why there has been an increase in the number of cases of Dengue fever in humans in Southern France.

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Health, pathogens and disease spread Questions

  1. GCSE
  2. /Biology
  3. /Health, pathogens and disease spread