I did that one. I almost feel it can't be real to earn a voucher so quickly! I enjoyed the questions as I am asthmatic and got the swine flu during that outbreak.katastrophy said:https://www.callforparticipants.com/study/1HV2B/improving-communication-during-a-pandemic-flu-outbreak
New study up to do online for a 10 pound Amazon voucher - I had to give my address at the end so it seems it will be posted to you. Took about 20 minutes.