Vaccines

Pfizer director Dr. Scott Gottlieb: Shots for kids under 5 delayed due to low Covid cases in trial "One case in one direction or another can tip the perception of the vaccine's overall effectiveness," said the Pfizer board member and former FDA chief. Krystal Hur CNBC

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Study: COVID booster effectiveness wanes but remains strong NEW YORK (AP) — An early look at the performance of COVID-19 booster shots during the recent omicron wave in the U.S. hinted at a decline in effectiveness, though the shots still offered strong protection against severe illness. AP NEWS

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Quad-supported vaccine roll-out to begin in first half The first batch of COVID-19 vaccines that are part of the Quad group of countries' pledge to donate shots across the world, manufactured by India's Biological E, will roll out in the first half of 2022, the grouping said in a statement on Friday. Reuters Reuters

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You're more likely to die from COVID-19 in the US than in other high-income countries amid omicron, data suggests More infections may lead to a rise in COVID-19 deaths, health experts say. Data shows the U.S. case fatality rate is among the highest in the world. YahooNews

Although the omicron variant of the coronavirus is less likely to cause severe disease compared with previously dominating strains, the USA is still experiencing more COVID-19 deaths than at almost any other point in the pandemic.