TFA goes with "Global North—mainly the United Kingdom and the United States", so they're just putting the US and UK front and center without excluding the other countries of the usual split [0]. In particular they don't care to do the same spotlighting for the Global South, which makes us fallback to the traditional split to decide which countries fall where.
makeitdouble|1 year ago
[0] https://en.wikipedia.org/wiki/Global_North_and_Global_South
Mehticulous|1 year ago
It's a global heatmap style chart of autism research.
Http://prevalence.spectrumnews.org/