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مشاهدة النسخة كاملة : Aids origin 'was 1920s Kinshasa'


BECKHAM
03-10-2014, 02:41 AM
The origin of the Aids pandemic has been traced back to 1920s Kinshasa, in what is now the Democratic Republic of Congo, scientists say.

for more .... (http://www.bbc.co.uk/news/health-29442642#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa)