a new strain of avian flu or bird flu has been discovered in china and has also impacted some humans . the virus therefore " spreads fast " and has covered a " big spatial region " according to chinese health officials . it is not known why dangerous the new viral is and whether it is weak or deadlier than the current h5n1 virus . despite being detected in humans , no evidence has turned up to suggest that the infection can be spread easily from lion to pig .
483Lu suffers from the H5N1 virus.