Weizmann institutet (Israel)
(Please try to answer them and see how they generate questions based on response.)
Rossman et. al. medRxiv preprint
A framework for identifying regional outbreak and spread of COVID-19 from one-minute population-wide surveys - https://www.medrxiv.org/content/10.1101/2020.03.19.20038844v1
Preprint is about the above https://coronaisrael.org/ survey
Helsinki university (Finland)
Scroll down the page to start the survey!
"...conducted in collaboration with the Department of Public Health, University of Helsinki. The purpose is not to diagnose the symptoms, but to collect information for the papers/reports and to show where in Finland your symptoms are." More information or current status can be obtained from riitta.sallinen@scilifelab.se riitta.sallinen@helsinki.fi
Coronastatus (norway)
Also loosely based on the above preprint. See discussion.
Survey from scilifelab (Early versions)
COVID symptom tracker
https://apps.apple.com/gb/app/covid-symptom-tracker/id1503529611
(If you go through the app screenshot you get the questions.)
App store reviews / feedback is quite interesting. Lots of stuff along the lines of:
It would be useful to ask whether anyone has already had any symptoms, how long for and have options to add in extra information besides just ticking boxes.
Basically people suggesting that they would like to give historical answers in addition to just a current day snapshot. Of course this could be much harder to collect and analyse.
CDC US government (Symptoms)
Outside questionnaire (data application)
Let’s Beat COVID-19
Also somehow associated with NHS and CDC?
...