Recent outbreaks of yellow fever have pushed the World Health Organization (WHO) to investigate the efficacy of fractional vaccine doses for increasing access and lowering outbreak potential.

The banana industry, reliant on Cavendish clones, faces an existential threat: the spread of the fungus Fusarium oxysporum f. sp. cubense. The TR4 strain has now been detected on 4 continents.

The human immunodeficiency virus (HIV) pandemic provides a clear roadmap for developing the accurate, accessible diagnostics necessary for getting an emerging viral pathogen under control.