Las personas vacunadas contra el COVID-19 tienen dos tercios menos de probabilidades de ser hospitalizadas a causa de la variante Omicron que las infectadas por la anterior variante Delta, según un nuevo estudio.
El presidente Joe Biden dijo el martes que las escuelas deben permanecer abiertas a pesar del actual aumento de casos de COVID-19 en todo el país debido a la variante Omicron.
Los hospitales de Estados Unidos empiezan a llenarse de nuevo de pacientes con COVID-19, pero una proporción menor de casos es lo suficientemente grave como para pasar a cuidados intensivos o requerir ventilación mecánica.
Walmart y Kroger aumentaron el precio de uno de los kits de prueba COVID-19 más populares y menos costosos en el hogar después de que expirara un acuerdo con la Casa Blanca para vender las pruebas a un costo más bajo.
Las autoridades sanitarias han acortado recientemente el periodo de aislamiento y cuarentena recomendado para el COVID-19 de 10 a 5 días, lo que ha creado confusión en medio de un brote de la variante Omicron, altamente transmisible, que ahora representa el 95% de los casos en Estados Unidos.
Los casos semanales de COVID-19 en niños han superado los 300.000 por primera vez desde que comenzó la pandemia, según la Academia Americana de Pediatría y la Asociación de Hospitales Infantiles.
Las autoridades sanitarias de California, Texas y Kansas han informado de casos de flurona, en los que las personas tienen gripe estacional y COVID-19 al mismo tiempo.
Los expertos sopesan si el fuerte aumento de casos en todo Estados Unidos podría acelerar la "inmunidad de rebaño" y la transición a una enfermedad endémica.
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