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語呂合わせ依頼者より We used to work together http://xvideos-xxx.in.net/ x videos.com In nonhuman primates, the Anhui and avian H7N9 strains replicated efficiently in both the upper and lower respiratory tracts, unlike human flu viruses, which are only known to infect primates' upper airways. However, when researchers inoculated the nasal passages of miniature pigs, they found that the Anhui strain didn't replicate well. by Ellsworthさん

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