On This Day

Israel becomes one of the first countries to offer a fourth vaccine dose against COVID-19 amid an Omicron surge

Sputnik V or Gam-COVID-Vac is an adenovirus viral vector vaccine for COVID-19 developed by the Gamaleya Research Institute of Epidemiology and Microbiology in Russia.

Sputnik V or Gam-COVID-Vac is an adenovirus viral vector vaccine for COVID-19 developed by the Gamaleya Research Institute of Epidemiology and Microbiology in Russia. It is the world's first registered combination vector vaccine for the prevention of COVID-19, having been registered on 11 August 2020 by the Russian Ministry of Health.

Gam-COVID-Vac was initially approved for distribution in Russia and then in 59 other countries (as of April 2021) on the preliminary results of Phase I–II studies eventually published on 4 September 2020. Approval in early August of Gam-COVID-Vac was met with criticism in mass media and discussions in the scientific community as to whether approval was justified in the absence of robust scientific research confirming safety and efficacy.

Historical Significance

Sputnik V or Gam-COVID-Vac is an adenovirus viral vector vaccine for COVID-19 developed by the Gamaleya Research Institute of Epidemiology and Microbiology in Russia.

Events Before

  1. Cuba's "day zero" unifies its two currencies by withdrawing the Cuban Convertible Peso (CUC), alongside steep increases

    Cuba's "day zero" unifies its two currencies by withdrawing the Cuban Convertible Peso (CUC), alongside steep increases in prices and salaries, effectively devaluing the remaining Cuban Peso for the first time since 1959 [1]

  2. First Oxford-AstraZeneca COVID-19 vaccines are given to the general public, with 82-year-old Brian Pinker in the UK the

    First Oxford-AstraZeneca COVID-19 vaccines are given to the general public, with 82-year-old Brian Pinker in the UK the first to receive the jab [1]

  3. Supporters of U.S. President Donald Trump storm the Capitol in Washington, D.C., during Congress’s certification of Joe

    Supporters of U.S. President Donald Trump storm the Capitol in Washington, D.C., during Congress’s certification of Joe Biden and Kamala Harris’s victory, resulting in five deaths and prompting the evacuation of lawmakers and Vice President Mike Pence

  4. Military coup in Myanmar; civilian leaders are detained, including Aung San Suu Kyi, and a one-year state of emergency i

    Military coup in Myanmar; civilian leaders are detained, including Aung San Suu Kyi, and a one-year state of emergency is declared (still in effect)

  5. Kim Kardashian West files for divorce from her third husband, Kanye West after almost seven years

    Khloé Alexandra Kardashian is an American media personality, socialite, and businesswoman.

Events After

  1. Avenger's actor Jeremy Renner is accidentally run over by a snowplow, breaking more than 30 bones in his body near Reno,

    Avenger's actor Jeremy Renner is accidentally run over by a snowplow, breaking more than 30 bones in his body near Reno, Nevada [1]

  2. Crystal Renay Smith (37) divorces American singer NE-YO (43) after 12 years of marriage

    Crystal Renay Smith (37) divorces American singer NE-YO (43) after 12 years of marriage

  3. At age 45, Tom Brady, regarded as the greatest NFL quarterback of all time, announces his re-retirement after a 23-year

    At age 45, Tom Brady, regarded as the greatest NFL quarterback of all time, announces his re-retirement after a 23-year career and a record 7 Super Bowl titles with the NE Patriots and TB Buccaneers

  4. Powerful earthquakes strike Turkey and Syria, first with a 7.8 magnitude at 4:15 am, 23 kilometers east of Nurdagi, and

    Powerful earthquakes strike Turkey and Syria, first with a 7.8 magnitude at 4:15 am, 23 kilometers east of Nurdagi, and second with a 7.5 magnitude at 1:24 pm, with many strong aftershocks causing buildings to collapse. The death toll is 53,537 in Turkey and 8,000 in Syria [1]

  5. Key figures in Artificial Intelligence including Elon Musk and Steve Wozniak sign an open letter warning the race to dev

    Key figures in Artificial Intelligence including Elon Musk and Steve Wozniak sign an open letter warning the race to develop AI systems is out of control and asking for a suspension of at least six months [1] [2]

More from the 2020s

Frequently Asked Questions

What happened on January 2, 2022?
Sputnik V or Gam-COVID-Vac is an adenovirus viral vector vaccine for COVID-19 developed by the Gamaleya Research Institute of Epidemiology and Microbiology in Russia. It is the world's first registered combination vector vaccine for the prevention of COVID-19, having been registered on 11 August 2020 by the Russian Ministry of Health. Gam-COVID-Vac was initially approved for distribution in Russia and then in 59 other countries (as of April 2021) on the preliminary results of Phase I–II studies eventually published on 4 September 2020.
Why is Israel becomes one of the first countries to offer a fourth vaccine dose agai... significant?
Sputnik V or Gam-COVID-Vac is an adenovirus viral vector vaccine for COVID-19 developed by the Gamaleya Research Institute of Epidemiology and Microbiology in Russia.

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