Dietrich Maede d.maede at knUUt.de
Tue Mar 23 16:29:20 EST 1999

Helen E. Laver schrieb in Nachricht ...
>does anyone know what the infective dose for Listeria monocytogenes
>(type 1 or 4) is??
>Helen E. Laver
The infective dose is about 1000 to 5000 cells. In food are more than 1000
cfu/g not accepted.

Dietrich Maede

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