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We are the UNโ€™s health agency - #HealthForAll. Always check our latest tweets for updated advice/information. We will respond to mis-and-disinformation.

May 16, 2021, 5 tweets

Do you know what ingredients are in a vaccine?
๐Ÿ‘‰ most importantly: antigens! Theyโ€™re active ingredient that cause an immune response in your body.

Learn more about these ingredients ๐Ÿ‘‰ bit.ly/2QWemWy #COVID19

Do you know how antigens work?
๐Ÿ‘‰ an antigen is the active ingredient in a vaccine!

Learn more in under 30 seconds, watch the video ๐Ÿ‘‡

#COVID19

Do you know how vaccines are tested?
๐Ÿ‘‰ Before a vaccine is made available, it must be carefully tested. #COVID19

Learn more in under 30 seconds, watch the video ๐Ÿ‘‡

Once vaccine trials are completeโ€ฆ
๐Ÿ‘‰ each country reviews the data and decides whether to approve the vaccine for use. It then continues to be monitored for safety and effectiveness.

Learn more ๐Ÿ‘‰bit.ly/2QWemWy #COVID19

Are you wondering how #COVID19 vaccines have been developed and approved so quickly?

Learn all about it in just over seconds, watch this video ๐Ÿ‘‡

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