Swine influenza contact through the air by cough which release aerosol containing a virus. Influenza can also be transmitted by direct contact with secretions from the nose, or the substance of the birds.
Flu contact through the air by coughing or sneezing. The release of aerosols containing the virus. Influenza can also be transmitted by direct contact with secretions from the nose or droppings of birds.
Influenza contact through the air by coughing or sneezing. The release of aerosol with a virus. Influenza can also be transmitted by direct contact with the data or biological fluid from the nose of the birds.