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Start Over Formats Still image ✖Remove constraint Formats: Still image Subjects Smallpox Vaccine ✖Remove constraint Subjects: Smallpox Vaccine Titles Filling the vaccine bottles before freeze-drying, one of the final steps in smallpox vaccine production. The freeze-drying process ensures stability of the vaccine at any temperature ✖Remove constraint Titles: Filling the vaccine bottles before freeze-drying, one of the final steps in smallpox vaccine production. The freeze-drying process ensures stability of the vaccine at any temperature

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  • Filling the vaccine bottles before freeze-drying, one of the final steps in smallpox vaccine production. The freeze-drying process ensures stability of the vaccine at any temperature1