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American hospitals: variations in the COVID wave

The number of Americans hospitalized with covid-19 reached more than 126,000 this week — the highest level in a year. But this wave of the pandemic looks different from what came before, with dueling variants on the move.

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A fourth Moderna covid shot may eventuallty be needed as efficacy of boosters likely to decline over time

Moderna CEO warns people may need fourth Covid shot as efficacy of boosters likely to decline over time

 

Moderna CEO Stephane Bancel on Thursday said the efficacy of boosters against Covid-19 will likely decline over time, and people may need a fourth shot in the fall to increase their protection.

Bancel said people who received their boosters last fall will likely have enough protection to get them through the winter, when new infections surge as people gather indoors to escape the cold.

However, Bancel said the efficacy of boosters will probably decline over the course of several months, similar to what happened with the first two doses. The Moderna chief was interviewed by Goldman Sachs during the investment bank’s health-care CEO conference.

“I will be surprised when we get that data in the coming weeks that it’s holding nicely over time — I would expect that it’s not going to hold great,” Bancel said, referring to the strength of the booster shots.   ...

 

 

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Experts warn that "the next variant is just around the corner."

‘The next variant is just around the corner’: Experts warn the world’s at risk until all are vaccinated

  • New Covid-19 variants are likely to keep on emerging until the whole world is vaccinated against the virus, experts warn.
  • In low-income countries, only 8.5% of people have received at least one dose of a vaccine, according to data.
  • The sharing of vaccinations is not just an altruistic act but a pragmatic one, experts note.

LONDON — New Covid-19 variants are likely to keep on emerging until the globe has been vaccinated against the virus, experts warn, saying that the sharing of vaccines is not just an altruistic act but a pragmatic one.

“Until the whole world is vaccinated, not just rich Western countries, I think we are going to remain in danger of new variants coming along and some of those could be more virulent than omicron,” Dr. Andrew Freedman, an academic in infectious diseases at Cardiff University Medical School, told CNBC on Thursday.

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