<img src="https://i.la-croix.com/x/2021/11/28/1201187387/laboratoire-biologie-medicale-Eurofins-Lyon-24-novembre-2021_0.jpg" /><br>The world number one in biological analyzes, whose activity is boosted by the Covid-19 pandemic, claims to be able to detect the new Omicron variant in one hour. .