Lack of bacteria in the gut means we are less equipped to deal with germs . Means our bodies overreact when in contact with bugs , dust or pollen . Study : http://www.ncbi.nlm.nih.gov/pmc/articles/
Lack of bacteria in the gut means we are less equipped to deal with germs . Means our bodies overreact when in contact with bugs , dust or pollen . Study : People in the US had far smaller collection of bacteria - called the 'microbiome ' - than people from less sanitised Papua New Guinea .