France had national BCG vaccination for all schoolchildren between 1950 and 2007.
— Luca Dellanna (@DellAnnaLuca) April 11, 2020
UK 1953-2005.
Iran since 1984.
Portugal from 1965-ongoing.
I'm not sure I see a clear pattern.
via Twitter https://twitter.com/DellAnnaLuca
April 11, 2020 at 03:20PM
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