Differences in HIV natural history among African and non-African seroconverters in Europe and seroconverters in sub-Saharan Africa. oleh Nikos Pantazis, Charles Morrison, Pauli N Amornkul, Charlotte Lewden, Robert A Salata, Albert Minga, Tsungai Chipato, Harold Jaffe, Shabir Lakhi, Etienne Karita, Kholoud Porter, Laurence Meyer, Giota Touloumi, CASCADE Collaboration in EuroCoord and ANRS 1220 Primo-CI Study Group