Magazine What is inflammation? Two immunologists explain how the body responds to everything from stings to vaccination and why it sometimes goes wrong By Prakash Nagarkatti and Mitzi Nagarkatti
South Africa Global Forum on TB Vaccines: The good news and the bad news By Adele Baleta for Spotlight
Maverick Life Crispr vs HIV: Pitting the weaponry of a bacterium against the cunning of a virus By Andrea Teagle
Maverick Life Science: Gene editing tool takes laboratories by storm - but there are ethical concerns By Marelise Van Der Merwe