Why protective antibodies fade after COVID-19 vaccines New findings could help explain why the immune protection generated by COVID-19 vaccines tends to decline over time. National Institutes of Health (NIH)

• Researchers found that current COVID-19 vaccines fail to generate mature and durable antibody-producing cells in the bone marrow.
• The findings could help explain why protection tends to decline over time.
• Better understanding of long-term immune responses could lead to improved vaccines that provide enduring protection.
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Is this year’s COVID booster a good match for new variants? Depending on when you last got vaccinated, that COVID-19 shot may no longer be a good match for the variants expected to dominate this fall and winter. amartichoux The Hill

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While they may not be a perfect match, the latest variants have enough in common with the KP.2 and JN.1 that the boosters should still offer effective cross-protection.

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Covid hospitalisations surge as new variant spreads across UK The North East has seen the highest hospital admission rates at 8.12 per 100,000, UKHSA says Alexander Butler The Independent

Covid hospitalisations have surged across Britain at an “alarming” rate as a new variant of the virus emerged, the UK Health Security Agency (UKHSA) has warned.