The One Care service is available for purchase only in the following countries and languages per the One Care FAQs:
In which countries and languages is Windows Live OneCare available?
The Windows Live OneCare subscription service is available in the following countries and languages: Australia (English), Austria (German), Belgium (Dutch, French), Brazil (Portuguese), Canada (English, French), France (French), Germany (German), Hong Kong (English), Ireland (English), India (English), Italy (Italian), Japan (Japanese), Mexico (Spanish), Netherlands (Dutch), New Zealand (English), Singapore (English), Spain (Spanish), Switzerland (French, German), United Kingdom (English), United States (English, Spanish).
I think the original plan was to continue adding countries and languages but this announcement changed everything -
http://social.microsoft.com/Forums/en-US/onecaregeneral/thread/64d5a8bf-5c4f-4389-8510-76f233c65aa6
Jim - MVP Windows Live - Forum Moderator Live One Care, Live Mesh