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.
US authorizes its third COVID-19 vaccine from Johnson & Johnson, a one-shot vaccine
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.
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
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
Australian actor Liam Hemsworth and American singer Miley Cyrus divorce after 1 year of marriage
Miley Ray Cyrus ( MY-lee SY-rəs, born Destiny Hope Cyrus; November 23, 1992) is an American singer, songwriter, and actress.
China locks down the city of Wuhan and its 9 million people in a belated but ultimately successful effort to control the
China locks down the city of Wuhan and its 9 million people in a belated but ultimately successful effort to control the city's COVID-19 outbreak
American actress and TV host Niecy Nash (50) divorces American electrical engineer Jay Tucker after over 8 years of marr
American actress and TV host Niecy Nash (50) divorces American electrical engineer Jay Tucker after over 8 years of marriage
Events After
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
Actors Lisa Bonet and Jason Momoa divorce after four years of marriage
Actors Lisa Bonet and Jason Momoa divorce after four years of marriage
Russia launches a full-scale pre-dawn and unprovoked invasion of Ukraine by land, air, and sea, with bombings in several
Russia launches a full-scale pre-dawn and unprovoked invasion of Ukraine by land, air, and sea, with bombings in several cities. Moments later, Vladimir Putin announces the start of a three-day “special military operation” in Ukraine to "demilitarize" the country. [1]
In a major victory for Ukraine, Russia announces it is withdrawing its badly mauled forces from around Ukraine's capital
In a major victory for Ukraine, Russia announces it is withdrawing its badly mauled forces from around Ukraine's capital, Kyiv
"Top Gun Maverick" the sequel starring Tom Cruise, Miles Teller and Jennifer Connelly is released 36 years after the ori
"Top Gun Maverick" the sequel starring Tom Cruise, Miles Teller and Jennifer Connelly is released 36 years after the original film
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 February 27, 2021?
- 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 US authorizes its third COVID-19 vaccine from Johnson & Johnson, a one-shot v... 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.