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Bivalent COVID vaccine efficacy at 6 months drops 24% against hospitalization, strong against death --CDC study

Estimated bivalent (two-strain) COVID-19 mRNA vaccine effectiveness (VE) against hospitalization dropped from 62% 1 week after receipt to 24% at 4 to 6 months in adults with healthy immune systems, but protection against severe outcomes was sustained, according to a US Centers for Disease Control and Prevention (CDC) study.

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White House Pushes to Save Key Covid Programs in Debt Ceiling Talks

The White House is seeking to preserve funding for key components of the federal coronavirus response in debt limit negotiations with House Republicans, according to senior Biden administration officials familiar with the talks.

Administration officials are trying to protect roughly $5 billion in funding for a program to develop the next generation of coronavirus vaccines and treatments. They are also looking to preserve more than $1 billion in funding for an initiative to offer free coronavirus shots to uninsured Americans, according to the officials.

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Does the end of Covid emergency declarations mean the pandemic is over?

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There are no fixed borders between a pandemic, when a pathogen is new to humans and causing wide scale disease and often high levels of death, and the ensuing endemic phase, when the disease has settled into something that our immune systems can better cope with, explained Marc Lipsitch, an infectious diseases epidemiologist at the Harvard School of Public Health.

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Bivalent COVID vaccine shows good Omicron protection while older version wanes --studies

Two studies published today measure the vaccine effectiveness (VE) of COVID-19 vaccines against laboratory-confirmed Omicron variant and subvariants and symptomatic disease. Vaccines that target the newer variants performed well, but primary vaccines offered rapidly waning protection from SARS-CoV-2 infections in the post-Omicron era.

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