Omicron Variant Latest Updates: South African Dr. Angelique Coetzee, who first raised the alarm over the Omicron variant, has recently said that world is over-reacting in relation to the new mutation of the coronavirus.Omicron Variant Latest Updates: South African Dr. Angelique Coetzee, who first raised the alarm over the Omicron variant, has recently said that world is over-reacting in relation to the new mutation of the coronavirus.