hagopbul said:
by the way it is covering 150 countries ?
Depends on what exactly you consider a country.
This map recognizes 155 "countries/regions", not all of them are independent countries.
kyphysics said:
IIRC, in Wuhan (also a big, modern metro), pretty much EVERYONE was locked in, except for government workers and essential workers (hospitals, obviously). They delivered food and essentials to people.
Could that work for NYC? Could everyone be forced to stay in - enforced by police. And, then, you have a group of volunteers and government workers deliver things to people (non-essential workers) for a month or two?
It'd be miserable, but a way to prevent a health system overcrowding disaster if COVID19 ramped up. High crime neighborhoods would also need extra policing. This sort of idle time, lockdown, and lack of money from commission of crime could cause criminals to "act up."
China could pool resources from all over the country in Hubei because it was a single large outbreak. If the US tries the same approach it might work well in New York, but what happens in the other states in that time?
russ_watters said:
Agreed. Right now it does not seem we are weighing the risks, but only thinking "stop Coronavirus at all costs". The costs should be considered.
Various US agencies put the cost of a human life at
several millions.
Without a slowdown in the spread and overwhelmed hospitals the US will probably look at millions of deaths, or tens of trillions of USD by that metric. Scale by a factor 20 for global numbers. That's not including the economic damage and other induced deaths (from insufficient healthcare for other patients, a potential lack of access to food, transportation or whatever) such a dramatic disruption of life everywhere will cause, even though the time might be shorter. You can now argue that most deaths will be older people and that we ... yeah, go ahead and find a politician who will do that.
Doing nothing is so cost-prohibitive that all the approaches to fight it are cheap in comparison.
chirhone said:
Italy is under comlete lockdown but it records 350+ deaths in single day. How is virus transmitted during complete lockdown? Our groceries and essentials remain open (all else are close) and there are long lineups with customers close to one another. Is this the mode of transmission in Italy?
It takes a while from infection to death. ~5 days of incubation period, and maybe 1-2 weeks from first symptoms to death, in some cases even longer. Italy's nationwide lockdown is just a week old. The lockdown in Lodi started 3.5 weeks ago, we might see results there but it just affected 50,000 people. Lombardy, the region that has half the cases of all Italy, might have stabilized its daily new cases (1500, 1400, 1100, 1900, 1600, 1400 in the last days). Could also come from a lack of available tests, of course.
anorlunda said:
By what mechanism could this virus stop spreading and die out? A reduction in new cases each day means that the curve was flattened. Fewer new cases per day, does not necessarily mean fewer cases in the indefinite future.
China-style measures seem to work if they are kept up long enough, but the world won't apply these everywhere. The approaches of South Korea, Singapore and Taiwan work, but it's too late for them in many countries. Wait until a significant fraction of the population got it will work, but will come with a high cost. A vaccine should work but won't be available until later.