The Pfizer–BioNTech COVID-19 vaccine, sold under the brand name Comirnaty, 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. It is authorized for use in humans to provide protection against COVID-19, caused by infection with the SARS-CoV-2 virus. The vaccine is given by intramuscular injection. It is composed of nucleoside-modified mRNA (modRNA) that encodes a mutated form of the full-length spike protein of SARS-CoV-2, which is encapsulated in lipid nanoparticles.
BA.2 version of Omicron is now the dominant form of COVID-19 in America according to the Center for Disease Control and
BA.2 version of Omicron is now the dominant form of COVID-19 in America according to the Center for Disease Control and Prevention [1]
Historical Significance
The Pfizer–BioNTech COVID-19 vaccine, sold under the brand name Comirnaty, is an mRNA-based COVID-19 vaccine developed by the German biotechnology company BioNTech.
Events Before
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]
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]
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
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)
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
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]
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
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
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]
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
Pro-Iranian protesters end siege of US Embassy in Baghdad, Iraq
Pro-Iranian protesters end siege of US Embassy in Baghdad, Iraq
Scotland's Peter Wright beats Dutch defending champion Michael Van Gerwen 7-3 with a 102.79 average, 34 x 140s, 11 maxim
Scotland's Peter Wright beats Dutch defending champion Michael Van Gerwen 7-3 with a 102.79 average, 34 x 140s, 11 maximums, and 53% on doubles to seal his first PDC World Darts Championship in London
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]
Chicago Bulls forward DeMar DeRozan becomes the first player in NBA history to hit buzzer-beaters on consecutive days; h
Chicago Bulls forward DeMar DeRozan becomes the first player in NBA history to hit buzzer-beaters on consecutive days; he hits 3-pointers to beat the Washington Wizards 120-119 and the previous night the Indiana Pacers 108-106
Frequently Asked Questions
- What happened on March 29, 2022?
- The Pfizer–BioNTech COVID-19 vaccine, sold under the brand name Comirnaty, 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. It is authorized for use in humans to provide protection against COVID-19, caused by infection with the SARS-CoV-2 virus.
- Why is BA.2 version of Omicron is now the dominant form of COVID-19 in America accor... significant?
- The Pfizer–BioNTech COVID-19 vaccine, sold under the brand name Comirnaty, is an mRNA-based COVID-19 vaccine developed by the German biotechnology company BioNTech.