travel restrictions in place affecting travel from some southern african countries. do you think that is enough given the variant has been detected in belgium? it is is enough given the variant has been detected in belgium?— detected in belgium? it is hard to sa , and detected in belgium? it is hard to say. and of _ detected in belgium? it is hard to say, and of course _ detected in belgium? it is hard to say, and of course i _ detected in belgium? it is hard to say, and of course i think- say, and of course i think the amsterdam situation, everyone is watching that very closely because if any of those passengers that have tested positive for this variant of concern, that changes the picture because it opens up the possibility that the flights that depart just before that flight could also have kind of transported this variant across the world. so i think we are really going to know quite a lot more today. but what we need to remember is the best way to slow down the spread of any variant and this variant of concern is to reduce transmission in general. if europe and the uk can get a handle on transmission at the minute of any variant, that will go a long way to help contain the omicron variant.