The Application of Antimicrobial Photodynamic Therapy on Pseudomonas Aeuroginosa and Enterococcus Fecalis using Hypericin and Methylene Blue Photosensitizers

Introduction Today, the spread of multi-resistant bacterial strains is a fundamental threat to the public health and increases mortality rates and health care costs (1, 2).Given that the main reason for resistance in bacteria is overuse and misuse of antibiotic compounds, efforts are still underw