english: And so we started gathering scientists and started learning about population, learning about vaccines, learning about what had worked and what had failed, and that's really when we got going, was in late 1998, 1999.
non_english: I zatim smo okupili naučnike i počeli da učimo o stanovništvu, da učimo o vakcinama, o tome šta je uspelo, a šta nije, i tada je u stvari sve krenulo. krajem 1998., 1999.