HealthThe global failure to push PrEP is hindering the fight against HIV The UN set a target of 3 million people on the HIV prevention drug PrEP by 2020 – but lingering prejudice and sheer ignorance of its existence mean we're nowhere near Comment
HealthBeating cancer: How viruses are being used to infect and kill tumoursWe’ve long known that viruses can target cancers in our bodies. Now, thanks to gene editing, we’re using them as tumour search and destroy agents – and getting our immune systems to join the fight tooFeatures