May 2019 | ​​​​​​​Infectious diseases are on the rise and they are global burden that we can no longer afford to ignore. Some have been around for years such as Malaria, whilst others are relatively young (HIV). Infectious diseases are killing millions of people a year, which makes them one of the leading causes of death worldwide. Read our collection of free content online. The virtual issue is available to access until 23 June, 2019.