It started its mass vaccination campaign by administering its first H1N1 vaccines on September 21. Australia did so on September 30, the United States on October 5, Sweden on October 12, Japan on October 19, and Great Britain on October 21.
Elle a commencé ses vaccinations massives en administrant ses premiers vaccins contre la grippe H1N1 le 21 septembre; l'Australie, le 30 septembre; les États-Unis, le 5 octobre; la Suède, le 12 octobre; le Japon, le 19 octobre et la Grande-Bretagne, le 21 octobre.