a third strains of avian leukemia or bird flu has been diagnosed in china and has also infected some males . the vaccine also " spreads fast " and has occupied a " big geographic range " reported to its health inspectors . it is not known how dangerous the new host is and whether it is stronger or deadlier than the current h5n1 virus . without being noticed in humans , no evidence has stepped up to suggest that the virus can be spreading easily from human to dog .
483Lu suffers from the H5N1 virus.