File:CDC video about clinical trials and vaccines during COVID-19.ogv

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Original file ‎(Ogg multiplexed audio/video file, Theora/Vorbis, length 20 s, 1,200 × 674 pixels, 1.35 Mbps overall, file size: 3.23 MB)

Captions

Captions

CDC video about clinical trials and vaccines during COVID-19

Summary

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Description
English: #DYK? Before @US_FDA approves or authorizes a vaccine for use, the vaccine goes through rigorous clinical trials to make sure it works well. Vaccines, including #COVID19 vaccines, are continuously studied to ensure effectiveness.
Date
Source https://twitter.com/CDCgov/status/1352659036991352834
Author CDC

Licensing

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Public domain
This image is a work of the Centers for Disease Control and Prevention, part of the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.

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Date/TimeThumbnailDimensionsUserComment
current21:25, 23 January 202120 s, 1,200 × 674 (3.23 MB)Missvain (talk | contribs)Uploaded a work by CDC from https://twitter.com/CDCgov/status/1352659036991352834 with UploadWizard

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Format Bitrate Download Status Encode time
VP9 480P 525 kbps Completed 13:49, 14 June 2024 22 s
Streaming 480p (VP9) 529 kbps Completed 04:43, 13 January 2024 22 s
VP9 360P 209 kbps Completed 13:49, 14 June 2024 15 s
Streaming 360p (VP9) 216 kbps Completed 08:11, 18 January 2024 6.0 s
VP9 240P 98 kbps Completed 13:49, 14 June 2024 11 s
Streaming 240p (VP9) 108 kbps Completed 01:05, 5 December 2023 7.0 s
WebM 360P 583 kbps Completed 23:17, 29 November 2023 8.0 s
Streaming 144p (MJPEG) 1.07 Mbps Completed 13:48, 1 November 2023 1.0 s
Stereo (Opus) 2 kbps Completed 20:36, 16 November 2023 1.0 s
Stereo (MP3) 129 kbps Completed 18:28, 30 October 2023 1.0 s

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