translation.en: Since 1997 a new and more deadly strain of highly pathogenic avian influenza virus (A/H5N1) has appeared in domestic poultry and humans, initially in southern China where the first human-to-human transmission took place.
translation.lv: Kopš 1997. gada mājputnos un cilvēkos ir parādījies jauns un nāvējošāks augsti patogēna putnu gripas vīrusa celms (A/H5N1), vispirms Ķīnas dienvidos, kur notika pirmā pāreja no cilvēka uz cilvēku.