Polis said even though Colorado hasn't seen an increase in variant cases, it remains a threat.
Polis said even though Colorado hasn't seen an increase in variant cases, it remains a threat.
The new variant may be able to evade present vaccines. But vaccine companies are already on the case. CBS2's Dr. Max Gomez reports.
Nearly 20 new cases of COVID-19 variants believed to be more contagious have been detected in New York.