Coronavirus treatment — antibodies that work in 20 minutes could give protection for 8 weeks

NEWS: A group say they have developed five antibodies from the old SARS antibody stocks that with tweaking can now bind well to the SARS-2 novel coronavirus.

An antibody is a long string of molecules that binds only to the exact target (we hope). Wikimedia Bioconjugator

If they get through all the testing phases and ramp up production, in theory, these could be ready for mass use in September (but everything would need to go right). They could be injected into patients and within 20 minutes these antibodies would bind to the virus and stop it entering cells. The protection might last 8 – 10 weeks before someone would need another dose.

This could be a gamechanger, but beware before anyone gets too excited, this is very early days — “protoplasm” days. There are a lot of steps to rush through.This group have searched and evolved the protein with their supercomputer which has a huge library of antibodies. They claim to be certain it binds to the virus — and to exactly the right part of the virus, but they haven’t actually done that yet — they’ll send the antibody to a military secure lab to do that. Then […]