In 1915 a cook in California accidentally infected 93 people with typhoid. Over 100 years on mathematicians shed light on a long-standing mystery surrounding this and other outbreaks of infectious diseases.

This is the winning article in the ages 11-15 category of the 2017 BSHM schools writing competition.

Take part in an exciting new project and help fight future pandemics!

Mathematical models predict how fast a rumour will spread and how many people it's likely to reach.

A project involving secondary school students has delivered valuable data for epidemiologists.

A crowdsourced computing project looks for molecules that can disable the Ebola virus.

Why maths is an important tool in the fight against Ebola.

How maths helps us understand and fight infectious diseases.

New analysis of the 2009 swine flu pandemic in the US shows that the pandemic wave was surprisingly slow, and that its spread was probably accelerated by school-age children.

A new study suggests that Facebook is heading for a very rapid decline.