1. Laboratory Household Protocol for PNG

2. Arrival at Household: Team Leader Responsibilities When the team arrives at the household, the team leader will determine who in the household is going to participate When the team arrives at the household, the team leader will determine who in the household is going to participate While interviewer is doing the interviews, the team leader will listen and fill in the patient questionnaires While interviewer is doing the interviews, the team leader will listen and fill in the patient questionnaires

3. Duties of the Interviewer and Anthropometrist The interviewer begins the interviews (care-takers, then women, then men) while the anthropometrist sets up the Uniscale and Shorr board The interviewer begins the interviews (care-takers, then women, then men) while the anthropometrist sets up the Uniscale and Shorr board While the anthropometrist is weighing and measuring the participants, the interviewer will be recording the heights and weights While the anthropometrist is weighing and measuring the participants, the interviewer will be recording the heights and weights When finished, the interviewer will collect the salt sample (or samples) and leave iodized salt to replace what was taken When finished, the interviewer will collect the salt sample (or samples) and leave iodized salt to replace what was taken

4. Duties of the Laboratorian While interviews and measurements are being taken, laboratorians will be setting up While interviews and measurements are being taken, laboratorians will be setting up Once they’re finished, the interviewer will give the laboratorian the questionnaires, and the laboratorian will apply the appropriate labels to the forms and lab supplies (but for only one patient at a time) Once they’re finished, the interviewer will give the laboratorian the questionnaires, and the laboratorian will apply the appropriate labels to the forms and lab supplies (but for only one patient at a time)

5. Duties of the Laboratorian It is very important to label only one patient’s supplies at a time, and to be completely finished with that patient before moving on to the next. All of the previous patient’s materials should be put away (DBS cards/malaria slides drying in boxes, trash thrown away) before labeling the next patient’s materials.

6. Duties of the Laboratorian Fill in questionnaire (lab questions) Fill in questionnaire (lab questions) Urine is collected from eligible women (will be asked to drink water if having difficulty urinating) Urine is collected from eligible women (will be asked to drink water if having difficulty urinating) Stool is collected from children 24-59 months of age Stool is collected from children 24-59 months of age Perform fingerstick, fill Microtainer, and do Hemocue testing on eligible men (those in every other household) Perform fingerstick, fill Microtainer, and do Hemocue testing on eligible men (those in every other household) Perform fingerstick, fill Microtainer, run Hemocue, prepare malaria slide, and pipette DBS’s on women Perform fingerstick, fill Microtainer, run Hemocue, prepare malaria slide, and pipette DBS’s on women

7. Duties of the Laboratorian Perform fingerstick, fill Microtainer, run Hemocue, prepare malaria slide, and pipette DBS’s on children Perform fingerstick, fill Microtainer, run Hemocue, prepare malaria slide, and pipette DBS’s on children

8. Before Leaving Household: Team Leader’s Duties While interviewer, anthropometrist, and laboratorian are packing up, the team leader will check the questionnaires for completion While interviewer, anthropometrist, and laboratorian are packing up, the team leader will check the questionnaires for completion