Infectiousness

Pronunciation: /ˈˌɪnfɛkʃəsˈnɛs/

Infectiousness (noun)

  1. The ability of a germ or illness to spread from one person to another.
  2. How easily an illness spreads through a group, often measured by how many people catch it.

Examples

  • The virus shows infectiousness that spreads disease quickly.
  • This bacteria has infectiousness that spreads disease through contact.