The current virus variant found in cattle is not highly likely to cause disease in humans. However, there is a greater level of concern if H5N1 is transmitted to pigs, as their viral receptors are more similar to those in humans.
Bird Flu Being Closely Monitored by Experts in Case of Outbreak
The virus variant that is circulating among cattle is not an efficient cause of disease in humans. There may be more concern if H5N1 passes to pigs, because their viral receptors are closer to those in humans.