Author: Salim Khakoo, Professor of Hepatology, University of Southampton

TetianaKtv/Shutterstock.com Respiratory infections affect billions of people every year and are among the top five causes of death worldwide. Despite recent medical advances, viruses such as influenza and respiratory syncytial virus (RSV) can still cause severe and even fatal illness. Milder infections, including the common cold, are usually not fatal. But the cold can be […]