Changes

*'''Pathogenesis''':

*'''Pathogenesis''':

**Aerosol infection

**Aerosol infection

**Infects alveolar macrophages or oropharynx

**Infects alveolar [[General Pathology - Chronic Inflammation#Macrophages|macrophages| or [[Oropharynx|oropharynx]]

**Multiplies in the bronchial and other lymph nodes, infects monocytes and dendritic cells

**Multiplies in the bronchial and other lymph nodes, infects monocytes and dendritic cells

**Viraemia

**Viraemia