100m bacteria a day keep the doctor away, apple research suggests

Study finds organic apples have more diverse and balanced bacterial community The impact of an apple a day in keeping the doctor away may be partly down to the beneficial bacteria it carries and their subsequent colonisation of your gut, according to scientists. A study has found that a typical apple carries more than 100m bacteria. Some of these microbes are important in maintaining a published in the journal Frontiers in Microbiology.