Briefing reporters in Geneva, the UN health agency chief, Tedros Adhanom Ghebreyesus, said the “huge spike” is being driven by the Omicron variant, which is rapidly replacing Delta in almost all countries.
Despite the number of cases, the weekly reported deaths have “remained stable” since October last year, Tedros added, at an average of 48,000. The number of patients being hospitalised is also increasing in most countries, but it is not at the level seen in previous waves.
He told reporters this is possibly due to the reduced severity of Omicron, and widespread immunity from vaccination or previous infection. More