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You searched for these word(s): houseTerms of Reference WHO Collaborating Centre for Smallpox Vaccine
https://www.rivm.nl/en/who-collaborating-centre-smallpox-vaccine/terms-of-reference… hold the vaccinia seed virus and reference materials. To house a smallpox vaccine information database in which …
Publication date: 10-17-2023Tentative decrease becomes visible
https://www.rivm.nl/en/news/Tentative-decrease-becomes-visible… was at home, via transmission between family members and household members (more than 50%). During the two weeks …
Publication date: 01-12-2021