Skip to content


The outbreak of coronavirus and the infectious disease it causes (COVID-19) have taken different paths around the world, with countries experiencing different rates of infection, case prevalence and mortality.

Filter by:

1–3 of 3 results

Blog post 15 April 2021

How we brought together this living repository of evidence

Y-Ling Chi

COVID-19 has probably been the single most researched topic in history. The production of scientific knowledge is unprecedented in its scale and speed: at its peak, about 2,400 papers were published each week on COVID (across all disciplines) (see We nearly now reached 80,000 pre-prints and peer reviewed papers. On top of this, we need to add the reports, working papers and news articles. We have put together a repository for health economics. Learn about how we identified, screened and logged in this research.