a new strain of avian flu or water plague has been uncovered in china and has apparently infected some humans . the vaccine actually " spreads fast " and has covered a " big geographical region " according to state intelligence officials . it is not known how lethal the original virus is and because it is faster or deadlier than the previous h5n1 viral . before being detected in pigs , no evidence has turned up to suggest that the epidemic can be spread easily from human to human .
483Lu suffers from the H5N1 virus.