Under Supervisor’s observation perform blank tests for E. coli
Using a sample of sterile water given by the supervisor, take a sterile 1 mL syringe and add 1 mL of water to each of the two compact dry plates. Filter 100 mL of water through a sterile filter paper and place this in one of the Compact Dry plates. Close and label both S-XXX-YY, where XXX is the cluster number and YY is the household number.
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Question post text
Check if the household is selected for Blank Sampling:
Yes Continue with WQ14A.
No Thank the respondent. The interview is complete.