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World Health Organization

When it comes to vaccines, there are three words you may have heard: pathogen, antigen, and antibody.
Learn and share what they mean in 35 seconds. 👇

https://fb.watch/3PmPjYOJDW/

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Availability of ISO, IEC and GS PAS Standards


Availability of ISO, IEC and GS PAS Standards and their national adoptions in response to the COVID19 outbreak.

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