United States has surpassed 800,000 deaths from covid -19, the highest number in the world. At the same time, WHO warns that the omicron variant is spreading at an unprecedented rate: it has been confirmed already in 77 countries.
United States has surpassed 800,000 deaths from covid -19, the highest number in the world. At the same time, WHO warns that the omicron variant is spreading at an unprecedented rate: it has been confirmed already in 77 countries.