Omicron Causes Fewer U.S. Hospitalizations Than Prior Waves

The omicron-fueled U.S. surge in Covid-19 cases appears to be triggering a lower rate of hospitalizations than earlier waves, more evidence that the highly transmissible variant leads to milder symptoms than other strains.

The seven-day average of new cases hit 206,577 on Sunday, roughly 18% lower than the all-time high recorded on Jan. 11, according to data from the Centers for Disease Control and Prevention. Meanwhile, hospitalizations rose to a seven-day average of 8,964, only half their earlier peak recorded in January.

Early studies have shown omicron to be about twice as transmissible as delta, the once-dominant version of the ...