However, they said there studies had indicated that it might combine with a virus from the paramyxovirus family-- which causes includes measles, mumps and canine distemper-- making the effects that much worse.

• 但是他们又说；研究还表明这种病毒可以和副粘病毒家族(常导致麻疹；腮腺炎和狂犬病)另外一种病毒组合而造成更可怕的后果.