One of the mysteries of the English language finally explained.
Any of various products or components of microorganisms that increase virulence, especially by causing inhibition or evasion of the host's defences.
Early 20th century; earliest use found in American Medicine. From German Aggressin from aggress- (in Aggression, aggressiv, etc.) + -in.
In this article we explore how to impress employers with a spot-on CV.