We all know the reason obama hasn't done this. He and his administration feel it is unfair for africans to have to suffer things we don't suffer. It's part of his anti-colonialist obsession. He probably sees our desire to keep ebola out as a reflection of white privilege.
Maybe Odumbo will call for us to charter flights to let them escape this 'humanitarian crisis' ... I mean it seems he welcomes anyone into the country from drug dealers to gang members to ISIS ...