Heres whats known about the coronavirus variants – CNN

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able to return to the UK this summer.”,”descriptionText”:”Thousands of revelers who tested negative for Covid-19 gathered in Liverpool, England, for a live music event held without masks or social distancing u003ca href=”https://www.cnn.com/2021/05/01/uk/liverpool-coronavirus-rave-gbr-intl/index.html” target=”_blank”>in a government experimentu003c/a> on how events may be able to return to the UK this summer.”},{“title”:”CNN speaks to doctor on the front lines in India’s Covid-19 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Dr. Leana Wen shares how to navigate wearing masks and staying safe during this transition period. “},{“title”:”FDA expected to authorize Pfizer vaccine for ages 12-15″,”duration”:”02:58″,”sourceName”:”CNN”,”sourceLink”:”https://www.cnn.com/”,”videoCMSUrl”:”/video/data/3.0/video/health/2021/05/04/hill-coronavirus-wrap-pfizer-vaccine-ages-12-15-dnt-lead-vpx.cnn/index.xml”,”videoId”:”health/2021/05/04/hill-coronavirus-wrap-pfizer-vaccine-ages-12-15-dnt-lead-vpx.cnn”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210504152550-03-vaccinations-0422-large-169.jpg”,”videoUrl”:”/videos/health/2021/05/04/hill-coronavirus-wrap-pfizer-vaccine-ages-12-15-dnt-lead-vpx.cnn/video/playlists/coronavirus/”,”description”:”CNN’s Erica Hill reports that Pfizer is seeking authorization for it’s coronavirus vaccine for children ages 12-15 after trials showed 100% efficacy for that age group.”,”descriptionText”:”CNN’s Erica Hill reports that Pfizer is seeking authorization for it’s coronavirus vaccine for children ages 12-15 after trials showed 100% efficacy for that age group.”},{“title”:”A vaccine without needles? It’s on the way”,”duration”:”01:42″,”sourceName”:”CNN”,”sourceLink”:””,”videoCMSUrl”:”/video/data/3.0/video/health/2021/05/04/new-vaccines-in-development-covid-future-pandemics-orig-mg.cnn/index.xml”,”videoId”:”health/2021/05/04/new-vaccines-in-development-covid-future-pandemics-orig-mg.cnn”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210504164309-new-vaccines-in-development-covid-future-pandemics-orig-mg-00004205-large-169.png”,”videoUrl”:”/videos/health/2021/05/04/new-vaccines-in-development-covid-future-pandemics-orig-mg.cnn/video/playlists/coronavirus/”,”description”:”New vaccine platforms are being developed that could transform access and ease of use for future pandemics, as well as for fighting existing diseases.”,”descriptionText”:”New vaccine platforms are being developed that could transform access and ease of use for future pandemics, as well as for fighting existing diseases.”},{“title”:”This county has plenty of vaccines, but reluctant citizens”,”duration”:”02:46″,”sourceName”:”CNN”,”sourceLink”:”https://www.cnn.com/”,”videoCMSUrl”:”/video/data/3.0/video/health/2021/05/04/oregon-vaccine-hesitancy-kafanov-pkg-vpx.cnn/index.xml”,”videoId”:”health/2021/05/04/oregon-vaccine-hesitancy-kafanov-pkg-vpx.cnn”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210505111233-health-official-oregon-large-169.jpg”,”videoUrl”:”/videos/health/2021/05/04/oregon-vaccine-hesitancy-kafanov-pkg-vpx.cnn/video/playlists/coronavirus/”,”description”:”CNN’su003ca href=”/profiles/lucy-kafanov” target=”_blank”> Lucy Kafanovu003c/a> reports on coronavirus vaccine hesitancy in rural Oregon and how the state is taking measures to combat this reluctance. u003cbr />u003cbr />”,”descriptionText”:”CNN’su003ca href=”/profiles/lucy-kafanov” target=”_blank”> Lucy Kafanovu003c/a> reports on coronavirus vaccine hesitancy in rural Oregon and how the state is taking measures to combat this reluctance. u003cbr />u003cbr />”},{“title”:”How can U.S. solve problem of vaccine hesitancy?”,”duration”:”03:38″,”sourceName”:”CNN”,”sourceLink”:””,”videoCMSUrl”:”/video/data/3.0/video/tv/2021/05/01/how-can-u-s-solve-problem-of-vaccine-hesitancy.cnn/index.xml”,”videoId”:”tv/2021/05/01/how-can-u-s-solve-problem-of-vaccine-hesitancy.cnn”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210503125528-screengrab-dr-wen-large-169.jpg”,”videoUrl”:”/videos/tv/2021/05/01/how-can-u-s-solve-problem-of-vaccine-hesitancy.cnn/video/playlists/coronavirus/”,”description”:”Dr. Leana Wen worries that America is not going to get to herd immunity, and says, ‘we need to address concerns of people who change their minds’ and show people what a return to normal looks like. “,”descriptionText”:”Dr. Leana Wen worries that America is not going to get to herd immunity, and says, ‘we need to address concerns of people who change their minds’ and show people what a return to normal looks like. “},{“title”:”Biden adviser on school reopenings: We can’t look into a crystal ball”,”duration”:”01:40″,”sourceName”:”CNN”,”sourceLink”:”https://www.cnn.com/?refresh=1″,”videoCMSUrl”:”/video/data/3.0/video/politics/2021/05/02/anita-dunn-schools-reopening-biden-covid-19-sotu-tapper-vpx.cnn/index.xml”,”videoId”:”politics/2021/05/02/anita-dunn-schools-reopening-biden-covid-19-sotu-tapper-vpx.cnn”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210502092550-anita-dunn-sotu-intv-large-169.jpg”,”videoUrl”:”/videos/politics/2021/05/02/anita-dunn-schools-reopening-biden-covid-19-sotu-tapper-vpx.cnn/video/playlists/coronavirus/”,”description”:”Anita Dunn, a senior adviser to President Biden, talks about the possibility of schools reopening in the fall of 2021 with CNN’s u003ca href=”http://www.cnn.com/profiles/jake-tapper-profile” target=”_blank”>Jake Tapperu003c/a>. “,”descriptionText”:”Anita Dunn, a senior adviser to President Biden, talks about the possibility of schools reopening in the fall of 2021 with CNN’s u003ca href=”http://www.cnn.com/profiles/jake-tapper-profile” target=”_blank”>Jake Tapperu003c/a>. “},{“title”:”See the government-sanctioned rave experiment attended by thousands”,”duration”:”02:56″,”sourceName”:”CNN”,”sourceLink”:”https://www.cnn.com/”,”videoCMSUrl”:”/video/data/3.0/video/world/2021/05/01/liverpool-rave-covid-19-experiment-vanier-nr-vpx.cnn/index.xml”,”videoId”:”world/2021/05/01/liverpool-rave-covid-19-experiment-vanier-nr-vpx.cnn”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210501115031-liverpool-rave-pilot-1-large-169.jpg”,”videoUrl”:”/videos/world/2021/05/01/liverpool-rave-covid-19-experiment-vanier-nr-vpx.cnn/video/playlists/coronavirus/”,”description”:”Thousands of revelers who tested negative for Covid-19 gathered in Liverpool, England, for a live music event held without masks or social distancing u003ca href=”https://www.cnn.com/2021/05/01/uk/liverpool-coronavirus-rave-gbr-intl/index.html” target=”_blank”>in a government experimentu003c/a> on how events may be able to return to the UK this summer.”,”descriptionText”:”Thousands of revelers who tested negative for Covid-19 gathered in Liverpool, England, for a live music event held without masks or social distancing u003ca href=”https://www.cnn.com/2021/05/01/uk/liverpool-coronavirus-rave-gbr-intl/index.html” target=”_blank”>in a government experimentu003c/a> on how events may be able to return to the UK this summer.”},{“title”:”CNN speaks to doctor on the front lines in India’s Covid-19 crisis”,”duration”:”02:21″,”sourceName”:”CNN”,”sourceLink”:”https://www.cnn.com/”,”videoCMSUrl”:”/video/data/3.0/video/world/2021/05/01/india-coronavirus-doctor-intv-ndwknd-kiley-vpx.cnn/index.xml”,”videoId”:”world/2021/05/01/india-coronavirus-doctor-intv-ndwknd-kiley-vpx.cnn”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210501081050-india-coronavirus-doctor-intv-ndwknd-kiley-vpx-00005816-large-169.png”,”videoUrl”:”/videos/world/2021/05/01/india-coronavirus-doctor-intv-ndwknd-kiley-vpx.cnn/video/playlists/coronavirus/”,”description”:”As theu003ca href=”https://www.cnn.com/2021/04/30/india/covid-second-wave-narendra-modi-intl-hnk-dst/index.html” target=”_blank”> coronavirus situation worses in Indiau003c/a>, hospitals are full and lacking oxygen while only two percent of the population has been fully vaccinated. CNN’s Sam Kiley speaks to a doctor in New Delhi who says the losses are incomprehensible. “,”descriptionText”:”As theu003ca href=”https://www.cnn.com/2021/04/30/india/covid-second-wave-narendra-modi-intl-hnk-dst/index.html” target=”_blank”> coronavirus situation worses in Indiau003c/a>, hospitals are full and lacking oxygen while only two percent of the population has been fully vaccinated. CNN’s Sam Kiley speaks to a doctor in New Delhi who says the losses are incomprehensible. “},{“title”:”Poll results show clear divisions over vaccinations”,”duration”:”02:55″,”sourceName”:”CNN”,”sourceLink”:”http://www.cnn.com/”,”videoCMSUrl”:”/video/data/3.0/video/politics/2021/04/29/chalian-vaccination-poll-april-29-2021-sot-lead-vpx.cnn/index.xml”,”videoId”:”politics/2021/04/29/chalian-vaccination-poll-april-29-2021-sot-lead-vpx.cnn”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210429130255-vaccination-0414-florida-large-169.jpg”,”videoUrl”:”/videos/politics/2021/04/29/chalian-vaccination-poll-april-29-2021-sot-lead-vpx.cnn/video/playlists/coronavirus/”,”description”:”With a majority of adult Americans now at least partially vaccinated against coronavirus, roughly a quarter of adults say they will not try to get the shot, according to a new CNN Poll conducted by SSRS. CNN’s u003ca href=”https://www.cnn.com/profiles/david-chalian” target=”_blank”>David Chalianu003c/a> breaks down the numbers.”,”descriptionText”:”With a majority of adult Americans now at least partially vaccinated against coronavirus, roughly a quarter of adults say they will not try to get the shot, according to a new CNN Poll conducted by SSRS. CNN’s u003ca href=”https://www.cnn.com/profiles/david-chalian” target=”_blank”>David Chalianu003c/a> breaks down the numbers.”},{“title”:”Overwhelmed cemetery shows toll of India’s Covid-19 crisis”,”duration”:”07:52″,”sourceName”:”CNN”,”sourceLink”:”https://www.cnn.com”,”videoCMSUrl”:”/video/data/3.0/video/world/2021/04/29/india-covid-crisis-coronavirus-cemetery-delhi-sam-kiley-live-newday-intl-ldn-vpx.cnn/index.xml”,”videoId”:”world/2021/04/29/india-covid-crisis-coronavirus-cemetery-delhi-sam-kiley-live-newday-intl-ldn-vpx.cnn”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210429104421-india-creamatorium-imagery-large-169.jpg”,”videoUrl”:”/videos/world/2021/04/29/india-covid-crisis-coronavirus-cemetery-delhi-sam-kiley-live-newday-intl-ldn-vpx.cnn/video/playlists/coronavirus/”,”description”:”CNN’s Sam Kiley reports from a cemetery in Delhi, India, amid one of the world’s worst outbreaks of Covid-19. India’s total number of cases has surpassed 18 million, with 379,257 new cases on Thursday, another global record, according to figures released by the country’s health ministry.”,”descriptionText”:”CNN’s Sam Kiley reports from a cemetery in Delhi, India, amid one of the world’s worst outbreaks of Covid-19. India’s total number of cases has surpassed 18 million, with 379,257 new cases on Thursday, another global record, according to figures released by the country’s health ministry.”},{“title”:”Cuomo presses Slavitt: Why not let the vaccinated live their lives?”,”duration”:”04:58″,”sourceName”:”CNN”,”sourceLink”:”https://www.cnn.com/?refresh=1″,”videoCMSUrl”:”/video/data/3.0/video/health/2021/04/28/andy-slavitt-vaccinated-americans-cuomo-cpt-vpx.cnn/index.xml”,”videoId”:”health/2021/04/28/andy-slavitt-vaccinated-americans-cuomo-cpt-vpx.cnn”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210428090159-cuomo-slavitt-split-vpx-large-169.jpg”,”videoUrl”:”/videos/health/2021/04/28/andy-slavitt-vaccinated-americans-cuomo-cpt-vpx.cnn/video/playlists/coronavirus/”,”description”:”CNN’s Chris Cuomo asked White House coronavirus adviser Andy Slavitt whyu003ca href=”https://www.cnn.com/2021/04/27/health/cdc-mask-guidance-fully-vaccinated-bn/index.html” target=”_blank”> the CDC stopped short u003c/a>of allowing those who have received the vaccine to entirely resume living normal lives. “,”descriptionText”:”CNN’s Chris Cuomo asked White House coronavirus adviser Andy Slavitt whyu003ca href=”https://www.cnn.com/2021/04/27/health/cdc-mask-guidance-fully-vaccinated-bn/index.html” target=”_blank”> the CDC stopped short u003c/a>of allowing those who have received the vaccine to entirely resume living normal lives. “},{“title”:”CDC announces new outdoor mask guidance”,”duration”:”02:30″,”sourceName”:”CDC”,”sourceLink”:”https://www.cdc.gov/”,”videoCMSUrl”:”/video/data/3.0/video/health/2021/04/27/cdc-outdoor-mask-guidance-vpx.cdc/index.xml”,”videoId”:”health/2021/04/27/cdc-outdoor-mask-guidance-vpx.cdc”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210427133800-rochelle-walensky-outdoor-mask-guidance-cdc-large-169.jpg”,”videoUrl”:”/videos/health/2021/04/27/cdc-outdoor-mask-guidance-vpx.cdc/video/playlists/coronavirus/”,”description”:”CDC Director Rochelle Walensky announced that it’s safe for fully vaccinated people to go unmasked at small outdoor gatherings, or when dining outside with friends from multiple households.”,”descriptionText”:”CDC Director Rochelle Walensky announced that it’s safe for fully vaccinated people to go unmasked at small outdoor gatherings, or when dining outside with friends from multiple households.”},{“title”:”Harlem Children’s Zone founder: It’s so traumatic right now for young people”,”duration”:”06:48″,”sourceName”:”CNN”,”sourceLink”:”https://www.cnn.com/”,”videoCMSUrl”:”/video/data/3.0/video/us/2021/04/23/coronavirus-pandemic-race-harlem-pkg-harlow-nr-vpx.cnn/index.xml”,”videoId”:”us/2021/04/23/coronavirus-pandemic-race-harlem-pkg-harlow-nr-vpx.cnn”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210426095028-geoffrey-canada-large-169.jpg”,”videoUrl”:”/videos/us/2021/04/23/coronavirus-pandemic-race-harlem-pkg-harlow-nr-vpx.cnn/video/playlists/coronavirus/”,”description”:”CNN’s Poppy Harlow talks with Geoffrey Canada and Kwame Owusu-Kesse, administrators at Harlem Children’s Zone, about how coronavirus and the killing of George Floyd are affecting the children in their school.”,”descriptionText”:”CNN’s Poppy Harlow talks with Geoffrey Canada and Kwame Owusu-Kesse, administrators at Harlem Children’s Zone, about how coronavirus and the killing of George Floyd are affecting the children in their school.”},{“title”:”How is the wealth gap being affected by the pandemic?”,”duration”:”03:04″,”sourceName”:”CNN”,”sourceLink”:”https://www.cnn.com”,”videoCMSUrl”:”/video/data/3.0/video/us/2021/04/26/wealth-gap-coronavirus-wall-street-main-street-reality-check-avlon-newday-vpx.cnn/index.xml”,”videoId”:”us/2021/04/26/wealth-gap-coronavirus-wall-street-main-street-reality-check-avlon-newday-vpx.cnn”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210401120408-nyse-0323-large-169.jpg”,”videoUrl”:”/videos/us/2021/04/26/wealth-gap-coronavirus-wall-street-main-street-reality-check-avlon-newday-vpx.cnn/video/playlists/coronavirus/”,”description”:”CNN’s John Avlon looks into the pay disparities between CEOs and their workers, as the recovery from the coronavirus pandemic brings the income gap into sharper focus.”,”descriptionText”:”CNN’s John Avlon looks into the pay disparities between CEOs and their workers, as the recovery from the coronavirus pandemic brings the income gap into sharper focus.”},{“title”:”CNN correspondent visits Mississippi county experiencing vaccine hesitancy”,”duration”:”02:13″,”sourceName”:”CNN”,”sourceLink”:”https://www.cnn.com/”,”videoCMSUrl”:”/video/data/3.0/video/health/2021/04/24/covid-vaccine-hesitancy-hinds-county-mississippi-savidge-pkg-ac360-vpx.cnn/index.xml”,”videoId”:”health/2021/04/24/covid-vaccine-hesitancy-hinds-county-mississippi-savidge-pkg-ac360-vpx.cnn”,”videoImage”:”//cdn.cnn.com/cnnnext/dam/assets/210423180139-covid-vaccine-himes-county-mississippi-large-169.jpg”,”videoUrl”:”/videos/health/2021/04/24/covid-vaccine-hesitancy-hinds-county-mississippi-savidge-pkg-ac360-vpx.cnn/video/playlists/coronavirus/”,”description”:”With vaccine hesitancy still prominent in the US, CNN’s u003ca href=”https://www.cnn.com/profiles/martin-savidge-profile” target=”_blank”>Martin Savidgeu003c/a> reports on the efforts to battle conspiracy theories and get people vaccinated for Covid-19 in Mississippi.”,”descriptionText”:”With vaccine hesitancy still prominent in the US, CNN’s u003ca href=”https://www.cnn.com/profiles/martin-savidge-profile” target=”_blank”>Martin Savidgeu003c/a> reports on the efforts to battle conspiracy theories and get people vaccinated for Covid-19 in Mississippi.”}],’js-video_headline-featured-20ty3lg’,”,”js-video_source-featured-20ty3lg”,true,true,’coronavirus’);if (typeof configObj.context !== ‘string’ || configObj.context.length