Two years to the day after the start of the pandemic, and after the successive appearances of different variants, what is the situation regarding the evolution of the SARS-CoV-2 virus? An update by...
Bioinformatics—a relatively new scientific discipline—uses models and algorithms to analyse the avalanche of data produced by biologists. It has played a crucial role in deciphering the origin and...
More contagious and sometimes resistant to antibodies, some SARS-CoV-2 variants are gradually replacing the original strains. While this virus, which appeared recently in humans, is adapting to its...
No fewer than 180 candidate vaccines against Covid-19 are being developed around the world and 40 are currently in clinical trials. How do these vaccines work? And how can we measure their...
Nearly a year after the SARS-CoV-2 coronavirus was identified, researchers have yet to determine how it “jumped species” to infect humans. Virologist Étienne Decroly discusses the various hypotheses...