BA.5 ups concerns about spread, hospitalizations

Concerns are rising over a new omicron subvariant that is even more highly transmissible, called BA.5. The new subvariant has risen to be a majority of COVID-19 cases in the United States and is sparking concern about an increase in hospitalizations.

 

The White House held a press briefing with its top health experts on Tuesday to address the rise of the subvariant and urged people to get booster shots if they have not yet.

 

What’s new about it? BA.5 causes concern because of its increased contagiousness and because of its greater ability to evade the protection from vaccines and prior infection.

 

Importantly, though, the vaccines still provide crucial protection against severe disease and death, especially for people who have received their booster shots.

 

The trends so far:

  • Hospitalizations are already increasing amid the rise of BA.5, to around 37,000, according to a New York Times tracker, though are still relatively low compared to other points in the pandemic.
  • Deaths and intensive care unit stays have stayed largely flat so far despite high levels of cases, which experts attribute to the protection of vaccines and treatments.