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Global vaccine distribution

The distribution of COVID-19 vaccines worldwide, including issues of equity and access.

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Jan 13, 2026
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We’re health outcomes already improving before vaccinations

Before COVID-19 vaccines became widely available, some health indicators—case growth in places that successfully suppressed transmission and mortality in countries that expanded hospital capacity and ...

Jan 15, 2026

What does immunobridged mean

Immunobridging is a regulatory and scientific strategy that uses measurable immune responses as surrogate markers to infer how well a vaccine or antibody will protect people, allowing regulators to au...