Re: Developing the Covid-19 vaccine
Posted: Wed Jul 22, 2020 11:47 am
Apes together strong!
Was it Gus the Fuss or Rosemary who was into monkey viruses?Woodchopper wrote: Wed Jul 22, 2020 3:49 amDon’t tell the antivaxxers. As soon as they hear about humans being injected with a monkey virus they’ll go apeshit.Millennie Al wrote: Wed Jul 22, 2020 2:21 amIt uses a chimpanzee adenovirus developed at Oxford as a base. There are two of these, and it uses number 1. It combats a novel Coronavirus first seen in 2019. So, yes, naming may well have involved 12-year olds.sTeamTraen wrote: Mon Jul 20, 2020 11:59 pm The vaccine is called "ChAdOx1 nCoV-19", which I presume is what happens when you let your 12-year-old son and his pals name it.
Some details at https://www.vaccitech.co.uk/technology/
It's worth pointing out that there is a potential issue with the logistics of the vials etc:sTeamTraen wrote: Tue Jul 21, 2020 7:20 pmThe UK government has pre-ordered 100 million doses. I presume it will go to Michael Gove and his family first, then healthcare workers, then be offered to people over 65 or those with other pre-existing conditions. Maybe also schoolteachers?Herainestold wrote: Tue Jul 21, 2020 3:56 pm How will they decide who gets it, if and when it becomes available?
https://www.themoscowtimes.com/2020/08/ ... 021-a71046Russia said Monday it aims to launch mass production of a coronavirus vaccine next month and turn out "several million" doses per month by next year.
[...]
Gamaleya's vaccine is a so-called viral vector vaccine, meaning it employs another virus to carry the DNA encoding of the needed immune response into cells.
Gamaleya's vaccine employs the adenovirus, a similar technology to the coronavirus vaccine prototype developed by China's CanSino, currently in the advanced stage of clinical trials.
The Gamaleya institute came under fire after researchers and directors injected themselves with the prototype months ago, with specialists criticizing the move as an unorthodox and rushed way of starting human trials.
Scientists have told AFP that Russia will struggle to adapt the vaccine to mass production because the country lacks raw materials, adequate facilities and experience, particularly with advanced technology like viral vector.
Some Russian officials have boasted that the country will be the first to come up with the vaccine, even comparing it to the space race to produce the first satellite in the Soviet era.
Moscow has dismissed allegations from the UK, the United States and Canada that a hacking group linked to Russian intelligence services tried to steal information about a coronavirus vaccine from labs in the West.
Russia's coronavirus caseload is currently fourth in the world after the United States, Brazil and India.
https://www.cell.com/immunity/fulltext/ ... 20)30327-7Distinct early serological signatures track with SARS-CoV-2 survival
As SARS-CoV-2 infections and death counts continue to rise, it remains unclear why some individuals recover from infection whereas others rapidly progress and die. While the immunological mechanisms that underlie different clinical trajectories remain poorly defined, pathogen-specific antibodies often point to immunological mechanisms of protection. Here, we profiled SARS-CoV-2–specific humoral responses on a cohort of 22 hospitalized individuals. Despite inter-individual heterogeneity, distinct antibody signatures resolved individuals with different outcomes. While no differences in SARS-CoV-2-specific IgG levels were observed, spike–specific humoral responses were enriched among convalescent individuals, whereas functional antibody responses to the nucleocapsid were elevated in deceased individuals. Furthermore, this enriched immunodominant S-specific antibody profile in convalescents was confirmed in a larger validation cohort. These results demonstrate that early antigen-specific and qualitative features of SARS-CoV-2-specific antibodies, point to differences in disease trajectory, highlighting the potential importance of functional antigen-specific humoral immunity to guide patient care and vaccine development
Covid-19: only 53% of Britons would definitely have vaccination
In addition, it was found that 20% said they would only be “fairly likely” to go ahead with inoculation.
I'm happy for pubs etc. to set their own rules on whether you need to be vaccinated to go in, to speed the "massive dwindling" of the unvaccinated population.Bird on a Fire wrote: Sun Aug 09, 2020 11:39 am Make it compulsory (health exceptions notwithstanding) for indoor jobs, education and international travel.
If the antivaxxers want to keep working from home, home-schooling their kids and holidaying in the UK then good luck to them, but at least keep the rest of us safe. We can aim for herd immunity in indoor public spaces, and as it becomes obvious that it's safe (assuming that safety protocols aren't bypassed in the rush, which is a genuine risk) the number of objectors choosing ongoing outbreaks over rejoining mainstream society will dwindle massively.
I'm not.shpalman wrote: Sun Aug 09, 2020 12:04 pmI'm happy for pubs etc. to set their own rules on whether you need to be vaccinated to go in, to speed the "massive dwindling" of the unvaccinated population.Bird on a Fire wrote: Sun Aug 09, 2020 11:39 am Make it compulsory (health exceptions notwithstanding) for indoor jobs, education and international travel.
If the antivaxxers want to keep working from home, home-schooling their kids and holidaying in the UK then good luck to them, but at least keep the rest of us safe. We can aim for herd immunity in indoor public spaces, and as it becomes obvious that it's safe (assuming that safety protocols aren't bypassed in the rush, which is a genuine risk) the number of objectors choosing ongoing outbreaks over rejoining mainstream society will dwindle massively.
Is that going to be enforced in the same way that the law on underage drinking is enforced, i.e. hardly at all?Bird on a Fire wrote: Sun Aug 09, 2020 12:14 pm Landlords are generally working on very tight margins. Many of them will choose to risk staff's health to save their business, which is unacceptable.
There are a few shops and bars here which have been ordered to close for a few days because they were violating the rules on social distancing or mask/glove wearing. And even Ryanair got in trouble here for the chaos that is their traditional scramble for overhead locker space.Bird on a Fire wrote: Sun Aug 09, 2020 1:11 pm Really I'm talking about the ideal. Obviously the UK is currently suffering from a total failure of leadership, but we'll see how long that lasts once the economic damage really kicks in and businesses start demanding a better response.
Underage drinking is enforced pretty well where I lived, because the police do spot checks and the fines are high. That's what's needed, not some willy-nilly voluntarism.
And yes, it f.cking sucks that after all this heartbreaking damage so many people are still so blasé. They're obviously not going to come round without being forced, so force is necessary to protect the disadvantaged.
The bit that bothers me slightly about early uptake - is where would you have to go to get the vaccine - I've been avoiding doctors and pharmacies "like the plague"...Squeak wrote: Sun Aug 09, 2020 10:50 pm Even if I weren't an obviously low priority target for any vaccine, I'd be pretty happy to let at least a few tens of thousands of people go first. I mean, I'd step up and volunteer to lead the way if it were needed, but since it's not, I'm happy not to be in the first vanguard. And I say that as someone who loves the opportunity to gain very minor super-powers whenever the GP has one on offer. Less enthusiastic vaccinators are presumably even happier to sloth at the back of the queue.
I've been imagining drive through centres. You go on your assigned date, get your bar code scanned, get jabbed and be entered on the vaccinated database.Hunting Dog wrote: Mon Aug 10, 2020 9:00 amThe bit that bothers me slightly about early uptake - is where would you have to go to get the vaccine - I've been avoiding doctors and pharmacies "like the plague"...Squeak wrote: Sun Aug 09, 2020 10:50 pm Even if I weren't an obviously low priority target for any vaccine, I'd be pretty happy to let at least a few tens of thousands of people go first. I mean, I'd step up and volunteer to lead the way if it were needed, but since it's not, I'm happy not to be in the first vanguard. And I say that as someone who loves the opportunity to gain very minor super-powers whenever the GP has one on offer. Less enthusiastic vaccinators are presumably even happier to sloth at the back of the queue.
That might work. Though it gets more complicated if people need multiple injections days or weeks apart (which can be the case).lpm wrote: Mon Aug 10, 2020 10:15 amI've been imagining drive through centres. You go on your assigned date, get your bar code scanned, get jabbed and be entered on the vaccinated database.Hunting Dog wrote: Mon Aug 10, 2020 9:00 amThe bit that bothers me slightly about early uptake - is where would you have to go to get the vaccine - I've been avoiding doctors and pharmacies "like the plague"...Squeak wrote: Sun Aug 09, 2020 10:50 pm Even if I weren't an obviously low priority target for any vaccine, I'd be pretty happy to let at least a few tens of thousands of people go first. I mean, I'd step up and volunteer to lead the way if it were needed, but since it's not, I'm happy not to be in the first vanguard. And I say that as someone who loves the opportunity to gain very minor super-powers whenever the GP has one on offer. Less enthusiastic vaccinators are presumably even happier to sloth at the back of the queue.
The shortage of glass vials will mean multi dose vials, e.g. 20 doses per vial. Which in turn means a production line arrangement. It would be mad to attempt 0.5 million jabs a day using sporadic GP and pharmacy services.
As it would very likely be in Britain. There aren’t any compulsory vaccines at the moment and legally it’s very difficult to compel someone to have medical treatment.shpalman wrote: Mon Aug 10, 2020 11:47 am Incidentally, Conte had indicated that the vaccine will be voluntary here.
Italy does indeed have that.Woodchopper wrote: Mon Aug 10, 2020 12:17 pmAs it would very likely be in Britain. There aren’t any compulsory vaccines at the moment and legally it’s very difficult to compel someone to have medical treatment.shpalman wrote: Mon Aug 10, 2020 11:47 am Incidentally, Conte had indicated that the vaccine will be voluntary here.
It may be possible to make life more difficult for vaccine refusers - eg by requiring that children be vaccinated before they can attend a kindergarten.
Well, according tolpm wrote: Mon Aug 10, 2020 10:42 am I'm not sure how many vials of vaccine a factory can realistically churn out per day.