Sent_en: 2ja At least 95% of the birds Guan and his team looked at were infected with the new strain and vaccines formulated to fight the H5N1 virus have not worked.
Sent_yy: 少なくともGuan氏と彼のチームが見た鳥の95％はその新種に感染しており、H5N1の治療用に作成されたワクチンは効かなかった。