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[ORGANIZATION]

Sociedade Brasileira de Imunizações (SBIm)

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Situations

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Global RSV vaccine and antibody rollout expands

31 clusters · 92 sources · last updated

Latest: WHO prequalifies multi-dose RSV vaccine for pregnant women

Since mid‑2023, RSV immunisation has expanded globally. In the UK, the UK Health Security Agency reported that a maternal vaccination program—which reached 61.7% of women giving birth between March 2025 and February 2026

[ACTIVE] [HEALTH] [BR] [CL] [PE]

Brazil health response expands amid measles and West Nile

129 clusters · 643 sources · last updated

Latest: Brazil reports 35 measles cases amid regional outbreaks

Following the Pan American Health Organization’s warning of a Southern‑Hemisphere respiratory virus surge, Brazil’s health authorities intensified surveillance and vaccination efforts throughout the 2026 winter. Early me