The video talks about when antibiotics should be prescribed by Dr. George M. Abraham, Professor of Medicine, University of Massachusetts Medical School. Antibiotics are generally given in infections and they work against infections caused by bacteria and they do not work against infections caused by viruses. Influenza, Hepatitis A,B,C, HIV and several other viruses. He will further explain the various bacterial infections. He will also explain about antibiotic resistance and how it is a huge challenge currently.