>greater changes in markers of tissue damage in regions functionally-connected to the primary olfactory cortex >These mainly limbic brain imaging results may b

>greater changes in markers of tissue damage in regions functionally-connected to the primary olfactory cortex >These mainly limbic brain imaging results may be the in vivo hallmarks of a degenerative spread of the disease via olfactory pathways Does this indicate that the virus itself can spread directly from the nose to the brain via the cells of the olfactory nerve? Wild