Didn't read your own link, did ja, Joe?
1) It doesn't say people aren't travelling here, it only argues that it's not rapidly growing
2) It does't prove that it isn't rapidly growing, it only says there's no hard data
People from socialist countries coming here for medical care is a good thing, they pay high and reduce the cost to Americans. Socialism just delivers crappy care for all. Well, except the political elites