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MVmarcveld.bsky.social

Immune response in vaccinated healthcare workers with frequent COVID-19 infections is characterised by blunted IFNγ and IL-2 responses to SARS-CoV-2 variants What happens if you are frequently infected with SARS-CoV-2? www.sciencedirect.co... 1/8

Immune response in vaccinated healthcare workers with frequent COVID-19 infections is characterised by blunted IFNγ and IL-2 responses to SARS-CoV-2 variants
Immune response in vaccinated healthcare workers with frequent COVID-19 infections is characterised by blunted IFNγ and IL-2 responses to SARS-CoV-2 variants

Healthcare workers (HCWs) are at increased risk of SARS-CoV-2 infection. Despite widespread vaccination, some HCWs develop frequent symptomatic infect…

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MVmarcveld.bsky.social

Here, the authors show that lung macrophages, upon SARS-CoV-2 infection, increase the activity of type I interferon (IFN-I)-related transcription factors and epigenetic poising of antiviral genes, which improves secondary antiviral responses. such as against influenza virus. 4/7

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AEceresultra.bsky.social

#heycohost it's me It's us I wasted all the good writey spoons being poetic Follow me ifn u wants

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MVmarcveld.bsky.social

CD69, CD103, CD49a, and CXCR6, and exerted immediate effector functions. In particular, nasal-resident CD49a+CD8+ memory T cells exhibited enhanced IFN-γ production, among all vaccinees regardless of infection history." 5/6

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MVmarcveld.bsky.social

SARS-CoV-2 spike-specific nasal-resident CD49a+CD8+ memory T cells exert immediate effector functions with enhanced IFN-γ production SARS-CoV-2 vaccination also results in effective local immunity, and infection does not reduce this. www.nature.com/artic... 1/6

SARS-CoV-2 spike-specific nasal-resident CD49a+CD8+ memory T cells exert immediate effector functions with enhanced IFN-γ production
SARS-CoV-2 spike-specific nasal-resident CD49a+CD8+ memory T cells exert immediate effector functions with enhanced IFN-γ production

Nature Communications - For infections that affect peripheral tissues it is better to promote immune responses in these tissues. Here the authors characterise nasal mucosal SARS-CoV-2-specific T...

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