![A scientist works on Covid-19 samples to find variations of the virus, at the Croix-Rousse hospital laboratory in Lyon, central eastern France, on January 14, 2021. / AFP / JEFF PACHOUD](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/FC564Q7QDO5SS7EXVKTSWBNWRQ.jpg?smart=true&auth=3f7705c5d28b4322676341fa792cd141b296b30d14c5685f792f32abd0e68ec7&width=400&height=225)
A scientist works on Covid-19 samples to find variations of the virus. AFP
A scientist works on Covid-19 samples to find variations of the virus. AFP
English health authority identifies new Covid-19 strain
New variant discovered across England and could pose problems for vaccines