\"Start Here\" offers a straightforward look at the day's top stories in 20 minutes. Listen for free every weekday on Apple Podcasts, Google Podcasts, Spotify, the ABC News app or wherever you get your podcasts.

","canonicalUrl":"https://abcnews.com/Health/comparing-pfizer-moderna-covid-19-vaccines/story?id=74787434","legacySlug":"/wellness/story/comparing-pfizer-moderna-covid-19-vaccines-74787434","noIndexNoFollow":false},"publishTime":"10:00","publishDate":"12-18-2020","updatedTime":"15:24","updatedDate":"12-18-2020","socialImage":{"alt":"Dr. Christian Arbelaez, of Lifespan Health Care, receives the Pfizer-BioNTech vaccine for COVID-19, Dec. 14, 2020, in Providence, R.I.","credit":"Elise Amendola/AP","ratio":"16x9","url":"https://s.abcnews.com/images/Politics/providence-vaccine-line-ap-ps-201214_1607981179222_hpMain_16x9_1600.jpg","width":992,"height":558},"datePublished":"12/18/2020 10:00:00 GMT","video":{"live":false,"id":74787434,"headline":"Comparing the Pfizer and Moderna COVID-19 vaccines","mediaAssetTitle":"2 VACCINES","description":"They're more alike than they are different.","duration":"3:33","posterImg":{"url":"https://s.abcnews.com/images/GMA/default-img-undefined.png","width":608,"height":342},"video":{"feed":"https://service-pkgabcnews.akamaized.net/opp/hls/abcnews/2020/12/201218_gma_llamas_702_,500,800,1200,1800,2500,3200,4500,.mp4.csmil/playlist.m3u8"},"playlist":["74501889","74623569","74623521"]},"relatedItems":[{"contentType":"story","date":"December 4, 2020","headline":"Prisons should be COVID-19 vaccine priority: Health experts","section":"news","slug":"/news/story/prisons-covid-19-vaccine-priority-health-experts-74501889","id":74501889,"image":{"alt":"Prisons should be COVID-19 vaccine priority: Health experts","url":"https://s.abcnews.com/images/Health/san-quentin-prison-ap-jt-201204_1607024744410_hpMain_4x3t_240.jpg","credit":"Eric Risberg/AP, FILE","ratio":"1x1"}},{"contentType":"story","date":"December 9, 2020","headline":"Idaho health meeting cut short by protesters at board members' homes","section":"news","slug":"/news/story/idaho-health-meeting-cut-short-protesters-board-members-74623569","id":74623569,"image":{"alt":"Idaho health meeting cut short by protesters at board members' homes","url":"https://s.abcnews.com/images/Health/boise-mask-protest-nc-jc-201209_1607528881522_hpMain_4x3t_240.jpg","credit":"Darin Oswald/The Idaho Statesman/TNS via Newscom","ratio":"1x1"}},{"contentType":"story","date":"December 9, 2020","headline":"Rich countries are hoarding the COVID vaccine: Report","section":"news","slug":"/news/story/rich-countries-hoarding-vaccine-report-74623521","id":74623521,"image":{"alt":"Rich countries are hoarding the COVID vaccine: Report","url":"https://s.abcnews.com/images/Health/covid-vaccine-file-rt-jef-201209_1607528947311_hpMain_4x3t_240.jpg","credit":"Victoria Jones/Pool/Reuters","ratio":"1x1"}}],"relatedContentSection":"news","schemaContent":{"name":"Comparing the Pfizer and Moderna COVID-19 vaccines","description":"They're more alike than they are different.","duration":"3:33","uploadDate":"12-18-2020","publication":"12-18-2020","images":"https://s.abcnews.com/images/GMA/default-img-undefined.png","url":"https://service-pkgabcnews.akamaized.net/opp/hls/abcnews/2020/12/201218_gma_llamas_702_,500,800,1200,1800,2500,3200,4500,.mp4.csmil/playlist.m3u8","contentUrl":"https://service-pkgabcnews.akamaized.net/opp/hls/abcnews/2020/12/201218_gma_llamas_702_,500,800,1200,1800,2500,3200,4500,.mp4.csmil/playlist.m3u8","link":"https://www.goodmorningamerica.com/news/story/comparing-pfizer-moderna-covid-19-vaccines-74787434"}},"playlist":[{"id":"133075455","contentType":"story","section":"news"},{"id":"133063114","contentType":"story","section":"news"},{"id":"133063086","contentType":"story","section":"news"},{"id":"133015093","contentType":"story","section":"news"},{"id":"132998564","contentType":"story","section":"news"},{"id":"132998072","contentType":"story","section":"news"},{"id":"132977374","contentType":"story","section":"news"},{"id":"132977531","contentType":"story","section":"news"},{"id":"132962364","contentType":"story","section":"news"},{"id":"132958371","contentType":"story","section":"news"},{"id":"132932494","contentType":"story","section":"news"},{"id":"132927870","contentType":"story","section":"news"},{"id":"132911868","contentType":"story","section":"news"},{"id":"132911765","contentType":"story","section":"news"},{"id":"132880952","contentType":"story","section":"news"},{"id":"132873763","contentType":"story","section":"news"},{"id":"132844494","contentType":"story","section":"news"},{"id":"132840754","contentType":"story","section":"news"},{"id":"132748964","contentType":"story","section":"news"},{"id":"132636882","contentType":"story","section":"news"}],"kvps":{"pgtyp":"article","lang":"en","sp":"goodmorningamerica","programmatic":"true","bundleId":"com.abcnews"}},"analytics":{"accountID":"wdgnewwdgnewgmaweb","ns":"gma","pageName":"gma:news:video","pageType":"video","globalSpecVersion":"v1.08","siteDifferentiator":"gma:site","tagID":"g_page01","userABCookie":"0","section":"news","title":"Comparing the Pfizer and Moderna COVID-19 vaccines","pubTime":"05:00","pubDate":"12-18-2020","modTime":"10:24","modDate":"12-18-2020","taxonomyTags":"none","id":74787434,"editorialOtherSubjects":"","wordCount":"none","columns":"none","authors":"","authorsUnit":"none","authorsBureau":"none","subBrand":"Good Morning America","provider":"Good Morning America","videoName":"Comparing the Pfizer and Moderna COVID-19 vaccines","mediaAssetTitle":"2 VACCINES","videoId":74787434,"mediaOnPage":"video","legacySlug":"/wellness/story/comparing-pfizer-moderna-covid-19-vaccines-74787434"},"taboola":{}},"request":{"headers":{},"httpVersion":"1.1","method":"GET","url":"/video/74787434","vary":{"host":"www.goodmorningamerica.com","cached":true,"path":"/video/74787434","forwarded-proto":"https","device":"desktop","userab":"0"}},"viewport":{"width":1260,"height":0},"user":{}};