20/02/03 12:56:53 183Kvto90.net
>>237
人為的にと書かれていない
逆に後半に
The exchange of genetic material among the viruses is well known
and such critical exchange highlights the risk and the need to investigate the relations between seemingly unrelated virus families.
とウイルス間の遺伝物質の交換はよく知られておりとあり自然界にありうると書かれている