尽管如此，本研究为 65 岁以上老年人接种三种基于蛋白的含 XBB 疫苗后的中和抗体反应提供了重要证据，为优化老年人群疫苗接种策略、增强对新兴 SARS-CoV-2 变体的中和免疫力提供了关键信息。未来需进一步研究不同给药途径疫苗诱导的免疫特征、年龄对加强免疫后免疫力持久性的影响以及疫苗对新变体的效力等问题，以更好地应对新冠疫情，保障老年人群健康。

Shipping giant Purolator has lost its B.C. Supreme Court challenge of an arbitrator's decision to compensate unvaccinated ...

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The Committee of Sanitary and Epidemiological Control of the Ministry of Healthcare of Kazakhstan denied the information ...

The 30-day risks of hospitalization were 17.5%, 15.9%, and 14.4% for COVID, influenza, and RSV, respectively, during the 2022 ...

As South Korea battled a spike in flu cases, misinformation swirled online that the country was suffering a resurgence of the ...

With the acute phase of the Covid-19 pandemic fading even as the coronavirus persists and evolves, a new normal is taking shape around the world. Experts expect cases to rise again this winter.

This page requires JavaScript to be enabled to properly display data shown within components like charts, tables, etc.. Circulation of respiratory viruses is normally ...

Here’s the latest on symptoms, treatments and testing. By Dani Blum Dani Blum has reported on Covid since the spring of 2020. There are few constants when it comes to Covid, but one thing has ...

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The ongoing COVID-19 pandemic has gravely exposed ... attribute the recent increase in cases to the Omicron variant and its subvariants—JN.1, XBB.1, XBB.1.5, and XBB.1.8—according to Vice ...