The virus can also become airborne from nasal secretions of the mother, so once born, the pup can actually inhale the virus while breathing. (lowchensaustralia.com)
By inserting nasal secretions from the first infected ferret into the nose of another and repeating that «passaging» from ferret to ferret, both teams allowed natural selection to choose the genetic variants of flu best at growing and spreading in ferrets. (discovermagazine.com)
EHV - 1 is a respiratory disease that is spread through the air, through horse - to - horse contact and by contact with nasal secretions on equipment, track, feed and other surfaces. (sciencedaily.com)