• Question: why do you travel to africa?

    Asked by 07parrkye to Helen on 15 Jun 2011.
    • Photo: Helen Fletcher

      Helen Fletcher answered on 15 Jun 2011:

      Our vaccine (MVA85A) has been given to healthy volunteers and TB and HIV infected volunteers in The Gambia, South Africa and Senegal. I train the scientists over there how to analyse the blood samples from the volunteers

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