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    FDA approves booster dose of Pfizer Covid vaccine for kids aged 5 to 11

    01:46
  • FDA expected to approve Pfizer booster for children aged 5-11

    00:29
  • North Korea's Kim inspects pharmacies as Covid cases increase

    00:51
  • North Korea deals with Covid outbreak after first cases reported

    02:30
  • Kim Jong Un visits North Korea’s Covid crisis headquarters

    00:51
  • Biden marks 'tragic milestone' of one million Covid deaths in U.S.

    02:02
  • Biden marks deaths of 1 million Americans to COVID-19

    01:11
  • North Korea's Kim wears face mask as first Covid cases acknowledged

    00:37
  • Watch: Beijing’s once bustling streets deserted amid Covid outbreak

    01:04
  • California nurses are increasingly quitting over burnout from Covid

    05:00
  • Covid cases rise nationwide as testing declines

    04:57
  • Beijing shuts down after Covid outbreak in Shanghai

    01:49
  • Craig Melvin gives update after he and whole family get COVID

    05:46
  • COVID-19 surge looms over busy summer travel season

    01:54
  • Savannah Guthrie shares update on COVID recovery

    01:48
  • New York Gov. Kathy Hochul tests positive for Covid

    01:28
  • Contagious COVID-19 subvariant stirs fears of new pandemic wave

    01:49
  • Rising Covid cases spark fears of another wave

    01:43
  • Dr. Ashish Jha on rising COVID-19 cases, masks, J&J vaccine

    04:52
  • How one million U.S. Covid deaths look like across the country 

    02:57

Countries brace for renewed restrictions amid Omicron surge 

02:11

As cases from the Omicron variant continues to surge across globe, a glimmer of hope in South Africa where the variant was first detected as officials say evidence shows the infections are mild and cases appear to have peaked. NBC News' Ari Arouzi has the latest.