Type the number

Exercise and reference answers

Questions

1. Answer

   4

   Question

   Criteria in Koch's postulates

2. Answer

   1854

   Question

   Year of the Broad Street cholera outbreak

3. Answer

   2

   Question

   Aspects of morbidity relevant to epidemiologists

4. Answer

   1

   Question

   Metres or less across which droplets travel directly

5. Answer

   0

   Question

   Symptoms shown by an asymptomatic carrier

6. Answer

   1

   Question

   Pump handles removed to end the Broad Street outbreak

Instructions

Type the number only.

Explanation