Content about “
epidemiology

Article
icon

Are the vaccines safe?

Yes the approved vaccines are safe. If you balance the risks, then taking the vaccine is much safer than taking your chances with COVID-19.
News story

Giving numbers meaning

Our favourite communicator of risk talks about the statistics of COVID-19, the quality of government briefings, and how to counter misinformation.
Article

The growth rate of COVID-19

We all now know about R, but sometimes it can be good to consider another number: the growth rate of an epidemic.
Article
icon

The maths behind combining R ratios

In a previous article we introduced the problems that can arise when combine the reproduction ratios of a disease in different settings, such as hospitals and the community. In this article we dive into the maths that helps you get to the bottom of these problems.

Article

The problem with combining R ratios

We explore why you need to be extremely careful when combining the reproduction ratios of a disease in different settings, such as hospitals and the community.