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Long COVID

A condition with prolonged symptoms after initial COVID-19 infection, potentially linked to oxidative and endothelial dysfunction.

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Jan 13, 2026
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Can NAC reduce spike-protein–induced oxidative stress or inflammation in human cells?

Preclinical evidence shows multiple plausible mechanisms by which N‑acetylcysteine (NAC) can blunt oxidative stress and some inflammatory signaling triggered by the SARS‑CoV‑2 spike protein in cells a...

Jan 5, 2026

COVID 19

COVID-19 remains an active respiratory virus in 2026: globally it caused millions of confirmed deaths through 2025 and continues to circulate with seasonal surges, but overall case rates and health-sy...