3 ms·
> I don’t think this will happen in the northern hemisphere, thankfully. There is reason to believe both that effective R drops off a cliff in the summer months
by roelschroeven 6y ago
> I don’t think this will happen in the northern hemisphere, thankfully. There is reason to believe both that effective R drops off a cliff in the summer months, and that we’re much closer to herd immunity (or whatever is possible with this kind of virus) than most people think. If you want references I can dig them up, but I guess we’ll see either way in a few weeks.
All sources I've seen before say something different about those two things (i.e. supposedly effective R will maybe go a bit down in summer but in all likelihood not by much; and herd immunity is in most (or all) places still very far away), but I'm not following the science very close so I might very well be wrong. I'd be very grateful if you could dig up those references!
- guscost 6y agoKeep in mind these are mostly preprints, so adjust their value accordingly: https://www.biorxiv.org/content/10.1101/2020.05.26.115832v1 https://www.biorxiv.org/content/10.1101/2020.05.26.115832v1 https://www.biorxiv.org/content/10.1101/2020.05.18.100545v1 https://www.biorxiv.org/content/10.1101/2020.05.18.100545v1 https://www.cell.com/cell/fulltext/S0092-8674(20)30610-3 https://www.cell.com/cell/fulltext/S0092-8674(20)30610-3 https://www.medrxiv.org/content/10.1101/2020.04.17.20061440v1 https://www.medrxiv.org/content/10.1101/2020.04.17.20061440v... https://hal-pasteur.archives-ouvertes.fr/pasteur-02569149 https://hal-pasteur.archives-ouvertes.fr/pasteur-02569149 https://www.biorxiv.org/content/10.1101/2020.05.21.108308v1 https://www.biorxiv.org/content/10.1101/2020.05.21.108308v1 https://www.medrxiv.org/content/10.1101/2020.06.02.20120477v1 https://www.medrxiv.org/content/10.1101/2020.06.02.20120477v... https://www.medrxiv.org/content/10.1101/2020.04.27.20081893v3 https://www.medrxiv.org/content/10.1101/2020.04.27.20081893v... There isn't much completed research about the seasonality of COVID-19 itself (understandably), the "cliff" is mostly an educated guess based on the strong seasonal pattern we see with every other respiratory virus. Here are a couple papers: https://www.medrxiv.org/content/10.1101/2020.03.12.20034728v3 https://www.medrxiv.org/content/10.1101/2020.03.12.20034728v... https://www.medrxiv.org/content/10.1101/2020.02.22.20025791v1 https://www.medrxiv.org/content/10.1101/2020.02.22.20025791v...