南米でエクアドルだけBCGやってない
https://www.researchgate.net/profile/Alice_Zwerling/publication/50892386/figure/fig2/AS:277209752326147@1443103363144/Map-displaying-BCG-vaccination-policy-by-country-A-The-country-currently-has-universal.png

やっぱりBCGだ