Ongoing coronavirus happenings

Thanks for reopening, @orenwolf. Thanks for splitting, @ficuswhisperer.

Came here to post a paper. All emphasis mine.

Inferring COVID-19 spreading rates and potential change points for case number forecasts

As COVID-19 is rapidly spreading across the globe, short-term modeling forecasts provide time-critical information for decisions on containment and mitigation strategies. A main challenge for short-term forecasts is the assessment of key epidemiological parameters and how they change as first governmental intervention measures are showing an effect. By combining an established epidemiological model with Bayesian inference, we analyze the time dependence of the effective growth rate of new infections. For the case of COVID-19 spreading in Germany, we detect change points in the effective growth rate which correlate well with the times of publicly announced interventions.
Thereby, we can (a) quantify the effects of recent governmental measures to mitigating the disease
spread, and (b) incorporate analogue change points to forecast future scenarios and case numbers.
Our code is freely available and can be readily adapted to any country or region.

Results, paraphrased: measures in Germany seem to be working, but we need more time. Particularly,

We find first evidence for a successive decrease of the spreading rate in Germany around March 8 and around March 16, which significantly reduced the magnitude of exponential growth, but was not sufficient to turn growth into decay. The development in the coming two weeks will reveal the efficiency of the subsequent social distancing measures.

Also, they are very convinced of their results - this is a bold statement coming from some top of their field modelers:

In general, our analysis code may help to infer the efficiency of measures taken in other countries and inform policy makers about tightening, loosening and selecting appropriate rules for containment

Paper pdf, as always during these times: preprint, so not yet peer reviewed.

https://arxiv.org/pdf/2004.01105.pdf

Code:

Warning: if you aren’t a experienced modeler with a strong epidemiological background, do not just apply this and come to your own conclusions, and please, pretty please with sugar on top and eternal damnation in the deepest frozen hell mythology has to offer don’t post your own conclusions “somewhere” on the web. If you are really that good, and find something interesting, contact the authors. And share your code.

Don’t meddle. Help, if you can. But fucking don’t meddle. Please.

16 Likes
17 Likes

(Not a great time to be taking estrogen blockers.)

17 Likes

One of the other tidbits I found while I was looking into particulate sizes the other day is that men spew significantly more droplets than women, whether breathing, talking, coughing, or sneezing.

14 Likes

In English: King Carl XVI Gustaf’s address to the nation

King Carl XVI Gustaf of Sweden spoke about the coronavirus crisis and the road ahead in a televised address to the nation.

https://www.thelocal.se/20200405/in-english-king-carl-xvi-gustafs-address-to-the-nation

8 Likes

In The Boonies

More rural areas are going to watch their case counts climb everywhere, and while Trump has fantasies about riding in on a white horse to save the MAGA Race from the liberal cooties, it’s going to be a bit hard to do given the general lack of medical infrastructure in those places. More masks and ventilators are good, but you still need doctors and hospital beds, and none of those things can actually stop the pandemic.


Lara Putnam@lara_putnam

Pennsylvania today (April 3) has over 8,400 known cases of COVID-19. Some of the county-level variation reflects lags in testing, but it’s also about differences in mobility, connection, density, labor, & vulnerability. TL;DR: We should really, really worry about Luzerne.

View image on Twitter

49

9:44 PM - Apr 3, 2020

Twitter Ads info and privacy


29 people are talking about this

Just one place, but cases in Luzerne increased from 484 (shown) to 648. The population of Luzerne county is 320,000. Philadelphia has about 5 times the population and about 5 times the cases, meaning the counted infection rate (depends on who/how many are being tested) is about the same. It isn’t going to stop at the urban hellhole borders.

9 Likes

Copper [surfaces] behave somehow differently, though the process needs two hours (!):

10 Likes

This hits close to home:

15 Likes

For those, like myself, who struggle with reading these things through tweets…

https://pluralistic.net/2020/04/04/a-mind-forever-voyaging/#prop-bets

4 Likes

the media are confused about what constitutes “news” about the pandemic

that is not news, it has been happening almost every day for weeks

this here is news

21 Likes

Update - Mayor’s text just a minute ago in a Philly says 3,189 confirmed cases and 43 confirmed deaths.

8 Likes

That’s not what you’re covered in :angry:

18 Likes

What, did she kill him or something? Is that what they do in those churches.

Confused .

7 Likes
17 Likes

Too bad no one took any notes at Jesus’ sermon on germ theory.

11 Likes

No, they told her she had been chosen Worship Queen. Just a cruel prank.

6 Likes


Is it me, or does this reek of desperation?

15 Likes

Does it? I can’t quite [cough] make it out.

5 Likes

Considering the already established link between smoking and bad outcomes with covid, this would be pretty much expected. Kudos to the group doing the legwork to support it, though. It will make defending the suspension of EPA enforcement more obviously hypocritical. Even though this administration seems to glory in that. :angry:

22 Likes

Even Dubya was significantly more on the ball than Trump is on this sort of thing

18 Likes