How the 1987 AIDS campaign 'Don't Die of Ignorance' transformed social attitudes.
Julian O'Halloran investigates claims about the causes of the swine flu virus.
Dr Mark Porter investigates the phenomenon of resistance to antibiotics.
Should a patient be tested for HIV to determine whether someone else may be infected?
What can be done to tackle antimicrobial resistance, a massive threat that humans face?
Jim Al-Khalili in conversation with Dr Jeremy Farrar, director of the Wellcome Trust.
Simon Cox reports on the faulty PIP breast implant scandal.
Sarah Dunant considers a post-antibiotic world with lessons from the past.
Dr Mark Porter looks at the problem of superbugs in hospitals.
Dr Mark Porter examines the outbreak of swine flu.
How the NHS responded to a new fatal disease, Aids, in the 1980s.