After Omicron: Will there be more variants of COVID-19 in the future?
If future new variants are significant enough to become variants of concern, they will be more transmissible than Omicron.
Test tubes labelled "COVID-19 Omicron variant test positive" are seen in this illustration picture taken January 15, 2022. (photo credit: REUTERS/DADO RUVIC/ILLUSTRATION)BySHIRA SILKOFFUpdated:
