Deltacron: what scientists know so far about this new hybrid coronavirus

In many countries, as restrictions lift and freedoms are restored, there’s a general feeling that the pandemic is over. There is, however, still the significant concern that a dangerous new variant could emerge.

This happened when omicron arrived, but we got lucky with that one. Omicron turned out to be more transmissible, but mercifully it hasn’t caused an increase in severe disease in most countries where it is dominant.

But this wasn’t guaranteed. Variants crop up randomly, and new ones…

© La Conversation - lundi 21 mars 2022