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COVID-19 Vaccines

The use of adjuvants, such as saponin-derived adjuvants, in COVID-19 vaccines.

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Jan 11, 2026
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How do the clinical definitions of TTS, VITT and anti‑PF4‑positive cases differ and how does that affect incidence estimates?

VITT is a specific, pathogenic subset of the broader surveillance label TTS defined by clinical timing and laboratory proof of platelet‑activating anti‑PF4 antibodies, while “anti‑PF4‑positive” cases ...

Jan 5, 2026

What are the profit margins for traditional vaccines like flu shots?

Traditional vaccines such as seasonal influenza shots are not the cash cows that COVID-era headlines sometimes implied for mRNA manufacturers; they sit inside a market that is large and growing but fa...