Dr. Karen-Anne McVey Neufeld, MD is a Research Associate at Brain-Brain-Body Institute (BBI) at the McMaster University. Karen Anne does research in Neuroscience, Gastroenterology, and Psychiatry. Her most recent publication is 'Neurobehavioural effects of Lactobacillus rhamnosus GG alone and in combination with prebiotics polydextrose and galactooligosaccharide in male rats exposed to early-life stress.