We also know that 1 ml. of saliva contains about 100 million microbes.
Multiplying 1,000 ml of saliva by 100 million (microbes per ml.) gives us 100 billion. That’s the number of microbes in the saliva we swallow every 24 hours.
We also know that 1 ml. of saliva contains about 100 million microbes.
Multiplying 1,000 ml of saliva by 100 million (microbes per ml.) gives us 100 billion. That’s the number of microbes in the saliva we swallow every 24 hours.