Un nuovo studio afferma che le infezioni da COVID-19 possono lasciare dietro di sé anticorpi che si rivoltano contro una persona e ne attaccano i tessuti e gli organi mesi dopo la guarigione, anche se all'inizio i sintomi erano scarsi o assenti.
Secondo un nuovo studio, le persone vaccinate contro il COVID-19 hanno due terzi in meno di probabilità di essere ricoverate in ospedale a causa della variante Omicron rispetto a quelle infettate dalla precedente variante Delta.
Il Presidente Joe Biden ha dichiarato martedì che le scuole dovrebbero rimanere aperte nonostante l'ondata di casi di COVID-19 dovuti alla variante Omicron.
Gli ospedali degli Stati Uniti iniziano a riempirsi di nuovo di pazienti affetti da COVID-19, ma una percentuale minore di casi è abbastanza grave da essere trasferita in terapia intensiva o da richiedere la ventilazione meccanica.
Walmart e Kroger hanno aumentato il prezzo di uno dei più popolari e meno costosi kit per il test COVID-19, dopo che è scaduto un accordo con la Casa Bianca per la vendita dei test a un costo inferiore.
I funzionari della sanità hanno recentemente ridotto il periodo di isolamento e quarantena raccomandato per la COVID-19 da 10 a 5 giorni, creando confusione in un'epidemia della variante Omicron, altamente trasmissibile, che ora rappresenta il 95% dei casi negli Stati Uniti.
Secondo l'American Academy of Pediatrics e la Childrens Hospital Association, i casi settimanali di COVID-19 nei bambini hanno superato i 300.000 per la prima volta dall'inizio della pandemia.
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