The weekly epidemiological report from the UN well being companylaunched late Tuesday, exhibits that the omicron The variant is more and more dominant – making up almost 97% of all instances tallied by the worldwide virus-tracking platform often known as GISAID. Just over 3% had been of the delta variant.
“The prevalence of the omicron variant has increased globally and is now detected in almost all countries,” WHO mentioned. “However, many of the countries which reported an early rise in the number of cases due to the omicron variant have now reported a decline in the total number of new cases since the beginning of January 2022.”
All instructed, WHO reported greater than 19 million new instances of COVID-19 and beneath 68,000 new deaths through the week from Jan. 31 to Feb. 6. As with all such tallies, consultants say such figures are believed to vastly underestimate the true toll.
Case counts fell in every of WHO’s six areas besides its jap Mediterranean zone, which reported a 36% bounce, notably with will increase in Afghanistan, Iran and Jordan.
In Europe, case counts fell 7% – led by declines in locations like France and Germany – whilst nations in jap Europe like Azerbaijan, Belarus and Russia posted will increase. In the Americas, case counts fell 36%, with the United States – nonetheless the only most-affected nation – reporting 1.87 million new instances, down 50% from the earlier week.
WHO cited restricted knowledge in regards to the effectiveness of vaccines in opposition to the omicron variant, whereas saying estimates confirmed diminished safety of the primary sequence of COVID-19 vaccines in opposition to the variant for extreme illness, symptomatic illness and an infection. Vaccines had been best to stop extreme illness from omicron.
The company mentioned booster doses improve estimates of vaccine effectiveness to over 75% for all vaccines for which knowledge can be found, although the charges declined after three to 6 months after injection.