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The Janssen COVID‑19 vaccine, (Ad26.COV2.S) sold under the brand name Jcovden, [1] is a COVID‑19 vaccine that was developed by Janssen Vaccines in Leiden, Netherlands, [24] and its Belgian parent company Janssen Pharmaceuticals, [25] a subsidiary of American company Johnson & Johnson.
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 ...
The Novavax COVID-19 vaccine, sold under the brand names Nuvaxovid and Covovax, [1] among others, is a subunit COVID-19 vaccine developed by Novavax and the Coalition for Epidemic Preparedness Innovations. [31] It contains a recombinant spike protein from the SARS-CoV-2 Omicron variant lineage JN.1.
On the heels of the nation’s biggest summer COVID surge—test positivity peaked at 17.8% the week ended Aug. 10—help has arrived. The 2024–25 coronavirus vaccines, initially anticipated ...
v. t. e. The Oxford–AstraZeneca COVID‑19 vaccine, sold under the brand names Covishield[31] and Vaxzevria[1][32] among others, is a viral vector vaccine for the prevention of COVID-19. It was developed in the United Kingdom by Oxford University and British-Swedish company AstraZeneca, [33][34][35] using as a vector the modified chimpanzee ...
How COVID‑19 vaccines work. The video shows the process of vaccination, from injection with RNA or viral vector vaccines, to uptake and translation, and on to immune system stimulation and effect. Part of a series on the COVID-19 pandemic Scientifically accurate atomic model of the external structure of SARS-CoV-2. Each "ball" is an atom. COVID-19 (disease) SARS-CoV-2 (virus) Cases Deaths ...
In California as of July 31, 37% of seniors had received the updated COVID-19 vaccine for the 2023–24 season, as did 18.7% of those age 50 to 64, and 10.1% of the youngest adults.
Exceptions include some vaccines for smallpox, chickenpox, shingles and one of the measles, mumps, and rubella II vaccines, which are transported between −25 °C and −15 °C. [3] [4] Some vaccines, such as the COVID-19 vaccine, require a cooler temperature between −80 °C and −60 °C for storage. [4]