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  2. SARS-CoV-2 Omicron variant - Wikipedia

    en.wikipedia.org/wiki/SARS-CoV-2_Omicron_variant

    Omicron (B.1.1.529) is a variant of SARS-CoV-2 first reported to the World Health Organization (WHO) by the Network for Genomics Surveillance in South Africa on 24 November 2021. [10][11] It was first detected in Botswana and has spread to become the predominant variant in circulation around the world. [12]

  3. COVID-19 vaccination in the United States - Wikipedia

    en.wikipedia.org/wiki/COVID-19_vaccination_in...

    The COVID-19 vaccination campaign in the United States is an ongoing mass immunization campaign for the COVID-19 pandemic in the United States. The Food and Drug Administration (FDA) first granted emergency use authorization to the Pfizer–BioNTech vaccine on December 10, 2020, [7] and mass vaccinations began four days later.

  4. Pfizer–BioNTech COVID-19 vaccine - Wikipedia

    en.wikipedia.org/wiki/Pfizer–BioNTech_COVID-19...

    The Pfizer–BioNTech COVID-19 vaccine, sold under the brand name Comirnaty, [2][33] is an mRNA-based COVID-19 vaccine developed by the German biotechnology company BioNTech. For its development, BioNTech collaborated with the American company Pfizer to carry out clinical trials, logistics, and manufacturing. [45][46] It is authorized for use ...

  5. Operation Warp Speed - Wikipedia

    en.wikipedia.org/wiki/Operation_Warp_Speed

    e. Operation Warp Speed (OWS) was a public–private partnership initiated by the United States government to facilitate and accelerate the development, manufacturing, and distribution of COVID-19 vaccines, therapeutics, and diagnostics. [1][2] The first news report of Operation Warp Speed was on April 29, 2020, [3][4][5] and the program was ...

  6. History of COVID-19 vaccine development - Wikipedia

    en.wikipedia.org/wiki/History_of_COVID-19...

    t. e. SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2), the virus that causes COVID-19, was isolated in late 2019. [1] Its genetic sequence was published on 11 January 2020, triggering an urgent international response to prepare for an outbreak and hasten the development of a preventive COVID-19 vaccine. [2][3][4] Since 2020 ...

  7. COVID-19 vaccination in Japan - Wikipedia

    en.wikipedia.org/wiki/COVID-19_vaccination_in_Japan

    Japan has so far approved Pfizer–BioNTech, Moderna and Oxford–AstraZeneca for use. In April 2024, data from the government shows that 79.5% of people have had their second dose, while 80.4% have received first shot. [7] Today, 79 percent of Japanese people have received two doses of a COVID-19 vaccine; 67 percent have received a third ...

  8. Form 8-K - Wikipedia

    en.wikipedia.org/wiki/Form_8-K

    Form 8-K. Form 8-K is a very broad form used to notify investors in United States public companies of specified events that may be important to shareholders or the United States Securities and Exchange Commission. This is one of the most common types of forms filed with the SEC. After a significant event like bankruptcy or departure of a CEO, a ...

  9. Moderna COVID-19 vaccine - Wikipedia

    en.wikipedia.org/wiki/Moderna_COVID-19_vaccine

    The Moderna news followed preliminary results from the Pfizer-BioNTech vaccine candidate, BNT162b2, with Moderna demonstrating similar efficacy, but requiring storage at the temperature of a standard medical refrigerator of 2–8 °C (36–46 °F) for up to thirty days or −20 °C (−4 °F) for up to four months, whereas the Pfizer-BioNTech ...