padprop wrote:Son of Mathonwy wrote:Stom wrote:
Why? Doesn't the virus want to infect as many as possible but not kill them all? How do other pandemics fizzle out if they just mutate stronger again?z
The virus "wants" to infect as many as possible but it doesn't make too much difference to it whether the host lives or dies at the end of the process. In the long term there would be a small adaptive advantage to leaving the host alive (because it could be a host again in the future), but that would be a small advantage compared with the ability of the virus to replicate fast enough (which is by definition harmful to the host) to remain ahead of the host's immune response.
I'm not sure all pandemics do fizzle out in the way you suggest ... the black death was with us for centuries, still just as deadly. I think it was more a case of humanity evolving to resist the plague, rather than the plague evolving to be less deadly.
The black death was a bacterial infection so had a much lower rate of mutation. It's still with us today and is still deadly (Mortality 11%), difference is now we have antibiotics and less fleas as vectors of transmission.
Regarding the seriousness potential future COVID mutations, it appears from my reading that the jury is still well and truly out. There's world renowned virologists and epidemiologists arguing both sides of the argument. We simply do not know enough about viral evolution to understand either way (e.g. there is still no commonly agreed explanation for why Spanish Flu pandemic ended, or if it even has ended!).
What we do in light of that uncertainty is the issue. If there was a even a 1% chance of COVID having Omicron's transmission rate but a mortality rate of 10%, then I think you could make a good case that we should be moving heaven and earth to reduce the chance of further mutations.
The thing is… and purely from a selfish pov… the lifting and reinforcing of lockdown restrictions is starting to get to me. I just want to live life a bit. And I don’t personally know anyone who has got really sick from it in more than a year. It carried off some parents and grandparents that we knew last winter, but since then nothing.
And, as an example, a friend’s baby son stopped breathing. That’s not uncommon, it happened to me, but they’ve listed the reason it happened as Covid. I mean, yeah, sure, but you’d expect that to happen to a small number of baby boys anyway… and he’s fine. Just like I was. And a few others I personally know.
I’m not against the science of lockdown and vaccine, I was a big believer we should have had a hard, extremely strict lockdown right at the start. But I am very much against what we’ve ended up with and feel like there might be a time we have to simply give up on it. We can’t continue to live in such fear when the %ages are changing like they are.
When we should say duck it? I’m not the one to ask, I guess. But I feel like that time is getting close. People aren’t sticking to the rules anymore because it’s been too much. So maybe after winter they should be lifted… or lifted for the vaccinated…