Quaedam viri stirps aviaria, dicta H5N1, suscitavit sollicitudinem de nova influentiae pandemia, ante annum 2000, sed haec mutavit se in aliquam formam quae difficiliter transit ad humanos.
Research has shown that a highly contagious strain of H5N1, one that might allow airborne transmission between mammals, can be reached in only a few mutations, raising concerns about a pandemic and bioterrorism.WikiMatrix WikiMatrix