16 September 2020
Covid-19 isn't the first pandemic humanity has faced and it won't be the last. What has happened offers lessons about how to judge and respond to virus warnings in future
11 March 2020
As the number of covid-19 cases escalates, six potential vaccines are in development, and a range of drugs that could block the virus are being tested in China
4 March 2020
SARS and MERS gave us ample warning of the risk of new coronaviruses, but we failed to set up sufficient defences against covid-19 and other infections
4 March 2020
Multiple outbreaks of the covid-19 virus worldwide have led to countries stepping up their responses, but the virus may already be spreading in the US
2 March 2020
A shared mutation in the covid-19 virus from two infected people who had no contact with each other suggests the coronavirus has been quietly spreading in the US for weeks
26 February 2020
With outbreaks in multiple countries, the new coronavirus looks like a pandemic, but the World Health Organization won't declare one because governments may react in the wrong way
24 February 2020
We don’t know the sources of many of the covid-19 cases in South Korea and Italy, suggesting the virus is now spreading untraceably among communities
20 February 2020
There are a number of open questions as to how the covid-19 coronavirus spread on board the Diamond Princess cruise ship, where passengers were quarantined since 3 February
18 February 2020
The covid-19 virus may mostly be transmitted by superspreaders, which means it might be easier to contain the outbreak and prevent it going pandemic
12 February 2020
The covid-19 virus is similar to a coronavirus detected in bats in China back in 2013, but we failed to act on the warnings of those who studied it
