Author: Koppeschaar, Carl E; Colizza, Vittoria; Guerrisi, Caroline; Turbelin, Clément; Duggan, Jim; Edmunds, W John; Kjelsø, Charlotte; Mexia, Ricardo; Moreno, Yamir; Meloni, Sandro; Paolotti, Daniela; Perrotta, Daniela; van Straten, Edward; Franco, Ana O
Title: Influenzanet: Citizens Among 10 Countries Collaborating to Monitor Influenza in Europe Document date: 2017_9_19
ID: 1o4d3emn_128
Snippet: -Needs to have a check so that participants can't give inconsistent answers -If report any symptoms, check database: was the participant STILL ILL when they last completed the Weekly survey (i.e. they said "I am still ill" in response to Weekly Q4 below last time?) AND have fewer than 15 days elapsed since they last completed the Weekly Survey AND fewer than 15 days have elapsed since their previous date of symptom onset -If Yes: continue with We.....
Document: -Needs to have a check so that participants can't give inconsistent answers -If report any symptoms, check database: was the participant STILL ILL when they last completed the Weekly survey (i.e. they said "I am still ill" in response to Weekly Q4 below last time?) AND have fewer than 15 days elapsed since they last completed the Weekly Survey AND fewer than 15 days have elapsed since their previous date of symptom onset -If Yes: continue with Weekly Q2 -If No or Don't know: then treat this as a "new" bout of illness, continue with Weekly Q3 -Of course, this only applies to people who have previously participated
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