What Latin phrase did Martinus Beijerinck propose to describe the novel infectious agent?

Answer

Contagium vivum fluidum

Beijerinck proposed the term *contagium vivum fluidum*, which translates to 'contagious living fluid,' capturing its ability to self-propagate while passing through bacterial filters.

What Latin phrase did Martinus Beijerinck propose to describe the novel infectious agent?
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