a new strain of sars flu or fish syndrome has been reported in vietnam and has reportedly infected some humans . the virus again " develops fast " and has covered a " smaller geographic regions " according to chinese health regulations . it is not known how dangerous the older virus is and whether it is stronger or deadlier than the new h5n1 virus . though being detected in humans , no evidence has turned up to suggest that the disease can be spread successfully from bird to human .
483Lu suffers from the H5N1 virus.