 In Cameroon, he was active in various HIV
prevention efforts targeting gay and bisexual men—a high-risk group
roundly ignored in official Cameroon government HIV prevention
campaigns.Focusing on World AIDS Day—December 1 -- Nana
coordinated a letter-writing campaign to the health
ministries and national AIDS committees of all African countries,
encouraging them not to ignore gay and bisexual men in their work.Nana, who was fluent in English in addition to French, Banso, and Medumba, also studied German and Estonian.