Story perspectives
Trial Vaccination for Seals Aims to Protect Endangered Species
9/10/2025
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Story summary
- A trial to vaccinate six northern elephant seals began in July at the Marine Mammal Center in Sausalito, California.
- Researchers plan to vaccinate endangered Hawaiian monk seals if the trial yields positive results.
- Only 1,600 Hawaiian monk seals remain, mostly on remote islands.
- Migrating birds pose a virus threat to Hawaii, heightening vaccination urgency.
- NOAA will consult on vaccination decisions based on trial outcomes to protect vulnerable marine species.
