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infectivity. In DICTIOUS you will not only get to know all the dictionary meanings for the word
infectivity, but we will also tell you about its etymology, its characteristics and you will know how to say
infectivity in singular and plural. Everything you need to know about the word
infectivity you have here. The definition of the word
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English
Etymology
From infective + -ity.
Noun
infectivity (countable and uncountable, plural infectivities)
- The ability of a pathogen to establish an infection
1972, Charles Allan Birch, The House Physician's Handbook, page 70:The reputation for low infectivity of rubella was probably based on failure to recognise rashless cases.