 presenting very differently so this time we were seeing sexual transmission and person-to-person transmission outside the household and in fact no stories so far of animal involvement whatsoever so this is all person-to-person definitely sexual transmission and so we assumed when we were first looking at this this has got to be clade 2 appearing in africa in a different way we then sequenced it and actually it turned out to be a variant of clade 1 so this strain we're now calling clade 1b