[1] https://www.cdc.gov/nchs/fastats/pneumonia.htm
[2] https://www.who.int/docs/default-source/coronaviruse/situati...
"it's plausible that more than half of the population could get it, and leaders of many western countries have acknowledged that."
Will there ever be apologies for spreading mass hysteria?
E.g. in a recent turnabout Vice President Mike Pence said today that there has been “irresponsible rhetoric” from people who have downplayed the seriousness of the U.S. coronavirus outbreak.
Edit: also pneumonia is caused by a large number of causes. If covid-19 killed as much as all respiratory diseases it would already be scary.
The numbers don't need any mitigating factors but those do exist as well. I don't see South Korea doing anything more extreme than what could be done in the US so that doesn't show the US would be worse. The population density of South Korea is 15x that of the US so that would probably mean the infection rate would be lower in the US. The median age is also higher in South Korea and since this disease affects older people more that would also make the outlook for America better.
"Scientists working at the London School of Hygiene and Tropical Medicine, Imperial College London and the Institute for Disease Modeling have used these approaches to estimate the infection fatality rate. Currently, these estimates range from 0.5% to 0.94% indicating that COVID-19 is about 10 to 20 times as deadly as seasonal influenza. Evidence coming in from genomics and large-scale testing of fevers is consistent with these conclusions. The only potentially good news is that the epidemic in Korea may ultimately show a lower CFR than the epidemic in China.
...
"On balance, it is reasonable to guess that COVID-19 will infect as many Americans over the next year as influenza does in a typical winter -- somewhere between 25 million and 115 million. Maybe a bit more if the virus turns out to be more contagious than we thought. Maybe a bit less if we put restrictions in place that minimize our travel and our social and professional contacts.
"The bad news is, of course, that these infection numbers translate to 350,000 to 660,000 people dying in the U.S., with an uncertainty range that goes from 50,000 deaths to 5 million deaths. The good news is that this is not a weather forecast. The size of the epidemic, i.e., the total number of infections, is something we can reduce if we decrease our contact patterns and improve our hygiene. If the total number of infections decreases, the total number of deaths will also decrease."
[1] - https://www.marketwatch.com/story/why-this-epidemiologist-is...