My parents are just getting their first shot now. Dad last week, Mum this week. Different vaccines - Dad had the AZOxford one ( I think), Mum is getting the Pfizer one. No idea why, just the way the names are being drawn out of the hat, I think.Big Tea wrote: ↑01 Feb 2021, 17:42The push in UK is to give as many as possible the first 'jab'. Although the resistance (if I can use that word) does not increase much the % of those who do get the virus (after 20 days) and are ill enough to be hospitalised is very low.Just_a_fan wrote: ↑01 Feb 2021, 16:31It's worth bearing in mind that many vaccines have remarkably low effectiveness in terms of the % protected. We're used to the likes of measles vaccines giving almost complete protection (c.99% depending on info source), but flu vaccines generally only give c.50% protection.
In terms of the UK's vaccine response to Covid, all of the vaccines are being procured and many of in enough doses to give everyone in the UK each vaccine. SO if one is found to be less effective, further catch-up vaccine programmes can be implemented. Even if one vaccine is 75% effective and another is 90%, because both are being used, the overall effect will be to bring about a population protection. And that's the aim. No one is claiming that we'll end up with smallpox-like results with it being eradicated. It's about reducing severe symptom numbers to a low enough level that the health system can cope whilst also being able to offer the normal everyday health services.
With the second 'jab' the number of infections is drastically reduced. It is being seen, sensibly in my opinion, as more important to stop many becoming serious than making some 'immune' (to a higher degree)
Hopefully the whole thing will work out well and we can start to get around a bit. I haven't seen them for a year and it's likely to be a few more months yet.