US approves Johnson & Johnson's single-dose anticovid vaccine Alfonso Fernández/EFE 28/02/21 WHO accuses "some high-income countries" of undermining equitable vaccine delivery mechanism Johnson & Johnson's vaccine is about to be licensed in the US Lack of oxygen worsens pandemic in Africa and Latin America
The coronavirus will lead the world into the greatest crisis since World War II Alfonso Fernández/EFE 08/06/20
