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Bamlanivimab and etesevimab, administered together, are authorized in the United States for the treatment of mild-to-moderate COVID-19 in people aged twelve years of age and older weighing at least 40 kilograms (88 lb) with positive results of direct SARS-CoV-2 viral testing, and who are at high risk for progression to severe COVID-19 ...
Bamlanivimab is a monoclonal antibody developed by AbCellera Biologics and Eli Lilly as a treatment for COVID-19. [8] The medication was granted an emergency use authorization (EUA) by the US Food and Drug Administration (FDA) in November 2020, [ 9 ] [ 10 ] [ 11 ] and the EUA was revoked in April 2021.
Eli Lilly's (LLY) combination of its COVID-19 antibodies bamlanivimab (LY-CoV555) plus etesevimab (LY-CoV016) reduces COVID-19-related hospitalizations and deaths by 70%.
In January 2021, the United States agreed to purchase 1.25 million doses of the drug for $2.625 billion, at $2,100 per dose. [29] [30] On 14 September, another 1.4 million doses were purchased for the same price, totaling $2.94 billion. [31] In January 2021, the German government purchased 200,000 doses for €400 million at €2,000 per dose. [32]
AD5-nCOV, trade-named Convidecia, is a single-dose [2] viral vector vaccine for COVID-19 that is also used as an inhaled booster. It was developed by CanSino Biologics , with Phase III trials conducted in Argentina , [ 3 ] Chile , [ 4 ] Mexico , [ 5 ] Pakistan , [ 6 ] Russia , [ 7 ] and Saudi Arabia [ 8 ] with 40,000 participants.
On 23 December 2020, researchers in Brazil said the vaccine was more than 50% effective, but withheld full results at Sinovac's request, raising questions about transparency as it was the third delay in releasing results from the trials. [212] Scientists said the lack of transparency risked damaging CoronaVac's credibility. [201]
In return, the firms commit to provide further doses at a small price, close to the cost of production. In the example, the pharmaceutical companies which develop an eligible vaccine would benefit from the high $15 price for the first 200 million doses, but would have to provide all further doses at a low price, like $1 per dose. [2]
The first dose was administered on 22 March and by April 4, the 48,000 participants had received their first dose, [30] [31] and second doses started being administered from April 5. [ 32 ] [ better source needed ] Third doses have started being administered on 19 April [ 33 ] [ 34 ] [ 35 ] and on May 1, adherence to the three-dose protocol was ...