Are the so called claimed good bacteria actually a bacterium?

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Are the so called claimed good bacteria actually a bacterium?
Yes, I think so. Bacteria aren't always bad for us. We need good ones in our digestive system to aid digestion and absorption.
Reply:Yes because it is plural ...more than one bacteria!!!!!
Reply:YES





In fact several bacterium strains
Reply:yes they are.





We have about 2 to 3 pounds of them in our body .
Reply:yes there are numerous strains.