Fast infectivity Synonyms

We can't find synonyms for the phrase "Fast infectivity", but we have synonyms for terms, you can combine them.

Fast Synonyms

Infectivity Synonyms

FI abbreviation

FI is an abbreviation for Fast Infectivity

What does FI stand for?

FI stands for "Fast Infectivity"

Definitions for Fast

(adjective) moving, proceeding, or acting with great speed
(adjective) firm in one's allegiance to someone or something
(adjective) firmly positioned in place and difficult to dislodge