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Infestivity vs Infectivity - What's the difference?

infestivity | infectivity |

As nouns the difference between infestivity and infectivity

is that infestivity is lack of festivity, cheerfulness, or mirth while infectivity is the ability of a pathogen to establish an infection.

infestivity

English

Noun

(-)
  • Lack of festivity, cheerfulness, or mirth.
  • * 1881 , , A Laodicean , ch. 15:
    • Her days of infestivity were plainly ended, and her days of gladness were to begin.
  • * 1903 , Frederic Stewart Isham, Under the Rose , ISBN 9781406853254 (2009 reprint), p. 70:
    • Moreover, Caillette experienced a superior sadness, sifted through years of infestivity and gloom.
  • * 1989 , , Ripley Bogle , ISBN 9781559704243 (1998 Arcade edition), p. 256:
    • May Week. . . . As in every year, that infamous week was dragging its boorish heels with remarkable infestivity .

    infectivity

    English

    Noun

  • 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.