I am in contact with Julie Gerberding at the CDC in the United States. We will be meeting to draw lessons and identify all measures that might help to avoid this kind of situation happening again in future.
I will speak English, because I want to be very precise and my English is much better.
The challenge here was that an individual, who fortunately may have been minimally infectious but was not very infectious, chose to travel to a number of countries, and then not to follow up on the advice they were given. We do see that from time to time. Every jurisdiction sees that.
We will be reviewing that with our American colleagues, as we have with French, Italian, and the Czech and the European CDC, in terms of what measures might have facilitated earlier engagement with this person, so they would not have travelled, etc.
Subsequent to that, as soon as we found out, we then engaged with the airline, with the Americans and others, to identify who the travellers were so they could be followed up.
The thing with tuberculosis, which is different from some other infections, is that there's a long period between the exposure of someone and when they may be infected, and an even longer time before they can infect others. We actually have some time to get the story right, to figure out what really went on, so that when we actually do contact these people we will have the best information possible in dealing with them.
That's why over the weekend we worked with the various authorities, the airline and others, to get the manifest, and then the information became more public after that, which did facilitate finding some of the people faster, but there was still abundant time to do so.
If it had been something like meningitis or some other disease that you actually have a short window to follow up and do whatever measures possible, then as soon as we had known it very quickly would have been a public issue.