Post #1718: Final COVID update, approaching normal.

 

The U.S. is now down to about 8 newly reported COVID-19 cases per 100K population per day, based on the latest figures as reported by the New York Times.  That’s down from about 10, two weeks ago, continuing the long, slow decline that began right around Christmas 2022.

That’s still not quite down to the lows that occurred in the summer of 2021.  But we seem to be getting there.  Fairfax County (where I live) currently reports about 4 cases per 100K, compared to fewer than 2 in June 2021 (Post #1163).  Along with that, you’d probably have to figure in less complete reporting now, due to the widespread availability of over-the-counter COVID tests.

The US CDC reports a corresponding continuing decline in COVID-related hospitalizations and COVID as cause-of-death.  Again, taking Virginia as an example, we seem to have between one and three COVID-19 deaths per day (reference).  That’s in a population of about of about 8.7 million.

For me, I think that the U.S. 2022 mortality rate is the last major statistic I’d like to see.  Unfortunately, we won’t see the official U.S. deaths data for 2022 for another month and a half yet.  Arguably the biggest surprise of the pandemic is that the U.S. COVID-19 mortality rate didn’t fall in 2021, but was kept high first by the deadliness of the Delta variant, then by the huge number of cases in the initial ramp-up of the Omicron wave.

Source:  underlying data from the Government of Michigan.

Omicron actually peaked at the end of January 2022, so we can expect the 2022 mortality rate to remain somewhat above the historical average.  The interesting question will be, by how much?  And did the U.S. mortality rate finally return to the long-term average by the end of 2022?  Based on the preliminary data through September 30, 2022, the answer is no.  Mortality rates appear to be coming down, compared to 2020.  But even at that point, the crude mortality rate of 9.2/1000 remained well above the prior long-term average of around 8.2/1000.

Source:  CDC, annotations in red are mine.

As of Q2 2022, COVID-19 accounted for an average of about 3000 deaths per week.  Doing the math, those COVID deaths, by themselves, if they were all “additional” deaths (people who would not have died at that time, absent COVID) would have raised the U.S. mortality rate by five percent, or (on the chart above) by about 0.5.  Thus, the COVID deaths themselves account for only about half the excess mortality that appears to remain, relative to historical trend, as of Q3 2022.

I don’t think this will be worth revisiting once the full-year 2022 mortality data are released.   Thanks in part to the peak of the Omicron wave occurring in 2022, it’s a given that the 2022 mortality rate will exceed the prior historical average of about 8.2/1000.  And it will be another six months before we have any information at all on 2023.

Accordingly, until something changes materially, this will be my last post on COVID-19.

Finally, here’s my “COVID-19 odds” table, updated for the low rates of incidence that we are seeing at present.  Even with that few cases in circulation, if you regularly attend any sort of large group meeting, the odds are that you’re going to be sharing a room with an actively infectious person at some point over the course of a year.

If you come across someone who is still masking up in public, be kind.  They’re not crazy.  Risk of infection is low, but it’s not zero.  They just have a different level of risk aversion from the average.

Post #1709: Penultimate COVID update, I hope

 

Yesterday the Washington Post reported that Johns Hopkins is winding down its three-year effort to track the COVID numbers.  That’s a pretty good signal that it’s time to wind this down as well.  For now, both the New York Times and the CDC continue to track the data.  If you want something reasonably up-to-date, you can look there.

As it stands, the number of new cases continues to recede slowly.  We’re now down to an average of 10 new cases / 100K population / day, down from 12 last week.  And it’s getting on toward Spring, when incidence of viral respiratory illness normally declines.  So I expect that the numbers will continue on that slow downward trend, moving forward.

I might check this one last time, a month from now, just to see where things stand.  But right now, this is what we live with.   No point in saying anything more.

Continue reading Post #1709: Penultimate COVID update, I hope

Post #1700: COVID, fading in most parts of the country

 

In a little over a week, reported daily new cases in the U.S. fell from 15/100k/day to 12/100k/day.

That said, CDC still reports about 550 COVID-19 deaths per day, and over 4000 COVID-19 hospitalizations per day.

Which is a bit odd, if you think about it.

But if you stare at the CDC website long enough, it sure looks like COVID-19 is increasingly becoming a disease of the oldest old, or, at least, a reportable disease of the oldest old.  Which would nicely reconcile the bits of data above.

Details follow.

Continue reading Post #1700: COVID, fading in most parts of the country

Post #1694: COVID cases stable, but vary widely across areas.

 

I’m going to continue to check in on the rate of newly diagnosed COVID-19 cases, from time to time.  It’s unchanged from a couple of weeks ago, at 15 new cases per 100K population per day.

Per the CDC, we’re seeing about 550 COVID-19 deaths per day, and about 4500 COVID-19 hospitalizations per day.  The deaths number is up quite a bit from a few months ago, but winter is hard on the frail elderly.  My take on it is that COVID now sits alongside various forms of pneumonia as a common terminal illness for the oldest old.

The only other thing of note is that there’s a lot of variation across the states. A lot of the Rocky Mountain states are in the neighborhood of 5 /100K / day, a lot of the East Coast is still around 20 / 100K / day.  No idea if that’s real or just variation in propensity to test.

I have rebased my graphs to being with 1/1/2023.

 

Data source for this and other graphs of new case counts:  Calculated from The New York Times. (2021). Coronavirus (Covid-19) Data in the United States. Retrieved 1/24/2023, from https://github.com/nytimes/covid-19-data.”  The NY Times U.S. tracking page may be found at https://www.nytimes.com/interactive/2020/us/coronavirus-us-cases.html

The U.S. flu season continues to fade.  The CDC flu map is now mostly green.

Source:  CDC fluview

Post #1674: COVID-19 cases, no change

 

The only reason I’m posting this is that I’ve seen several recent news articles talking about a new strain of COVID, most transmissible yet, new wave coming, better get vaccinated, and blah blah blah.

Well, yeah, IMHO if you remain concerned about or at risk from COVID, you should get vaccinated.  FWIW, I got the most recent (bivalent) vaccine.

And, yeah, I guess there’s a new strain going around.

As for the rest if it, I don’t see it.  When I left off just before Christmas, we had 21 new cases / 100K / day.  Now we have 20.  Nothing else to say.

Continue reading Post #1674: COVID-19 cases, no change

Post #1662: COVID-19 cases, no change

 

I’m checking the new case a couple of times a week, consistent with most states now reporting data about once a week.

There’s nothing new to report.  Depending on how I choose to gap-fill the spotty state data, the new case rates are either level or falling slightly.

Per the CDC, we still have about 350 COVID-19 deaths a day. It’s been around that level for months now.

And we’re back over 4000 new COVID-19 hospitalizations a day.  That figure had gotten down close to 3000 a day, as of a month or so ago.   But respiratory (and cardiovascular) hospitalizations always increase with colder weather.  So that increase is  likely as much a result of winter as of any new spread of COVID.

In short, we’re stuck in neutral.  No winter wave.  But no fading away, either.

Continue reading Post #1662: COVID-19 cases, no change