New multi-antibody cocktail that protects against Covid-19

imhotep

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  • Mar 29, 2017
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    Researchers in Canada has come up with a new multi-antibody cocktail that works against Covid-19. When tested with hamsters, it suppressed replication-competent viral titers to undetectable levels in the animals’ lungs.
    It's named TATX-03 and studies show that it maintained in vitro neutralizing activity against the B.1.1.7 (alpha), B.1.351 (beta) and P.1 (gamma) variants of concern.
    Also further studies showed virus neutralization potency (in vitro) is also not affected by the rapidly spreading Delta variant (B.1.617.2).

    One of their scientists stated " “Our TATX-03 cocktail is rationally designed for broad epitope coverage relying on multiple antibodies, which have shown in pre-clinical studies to work synergistically together, to reduce the risk of mutagenic escape, and have the potential to reduce the risk of new variants. We believe this strategy of multi-antibody cocktails is more crucial now with the surge of new variants of concern and breakthrough cases.”

    Basically TATX-03 has the potential of being used as a therapy for SARS-CoV-2 infection with resistance to mutagenic escape.
     

    imhotep

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  • Mar 29, 2017
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    But these kind of antibody treatments are very expensive right?

    Might not be available for everyone, but it's a news to be satisfied :yes:
    Yes... Possibly you would have thought about Regeneron.... Trump was treated.

    It consists of a cocktail of two antibodies One of the antibodies comes from people who had Covid and recovered; the other comes from mice that have been injected with COVID-19.

    The US Government had a deal with them and the first 300,000 doses comes free to the patients. Otherwise it is estimated to cost anywhere between $1,500 and $6,500 per treatment.

    In India, the product is priced at 59,750 rupees ($820) per dose for the treatment of mild to moderate COVID-19 in patients who are at high risk.