1) 5-yr Anniversary of the WHO Pandemic Declaration
🔥10 waves
🔥Covid mortality rivals lung cancer
🔥8 infections/person by 2030
🔥Long Covid as catastrophic
🔥Death trajectories becoming complex
🔥"During Covid" as anti-science rhetoric
🔥Serious ppl take Covid seriously
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2) Wastewater-derived estimates of case rates show international consensus
3) The ratio of reported cases versus true cases has remained consistent, demonstrating the validity of wastewater-derived estimates.
4) Misinformation is based on cognitive biases that steer people toward easy-but-bad data or lead them to overestimate their skills.
Disinformation can be blatant or grounded in specious pseudo-scientific arguments. Financial COIs are often the cause.
5) Contrary to misinformation and disinformation, wastewater-derived estimates have a long history of publication on top scientific journals
6) The NYTimes shows that Covid continues to cause excess deaths, meaning it is killing hundreds of thousands of Americans in 2025.
Their estimates are overly simplistic but make the correct argument. See next few.
7) More complex analyses of Covid excess deaths remain much too simplistic and often underestimate current Covid deaths. They do not account for "mortality displacement" -- the idea that so many have already died, we should be seeing fewer deaths by now. We're not.
8) Actuaries measure excess death correctly (or still slightly underestimate). They find Covid deaths are on par with lung cancer in 2025.
9) The sources of Covid excess deaths are increasingly understood and paint a more pessimistic long-term trajectory, as demonstrated by (multi-systemic) non-respiratory deaths.
10) The past and ongoing consequences of Covid will be marked by health disparities. Race, ethnicity, socioeconomic status, immigration status, LGBTQ.
11) We are headed from nearly 4 Covid infections on average to 8 cumulative infections over the next 5 years if current trends hold. The Long Covid burden will be substantial.
Mitigating risk using multi-layered mitigation, like during the early pandemic, helps greatly.
12) Nearly 5 million American adults have become disabled during the pandemic, with an ongoing linear trend because cumulative infections remain an ongoing burden.
We're doing almost nothing as a society to reduce infections.
13) Children continue to become sick more frequently and more severely, with an increasing proportion missing multiple weeks of school.
So-called "lockdowns" don't case this. An annual Covid infection is the likely culprit.
14) Younger adults are becoming disabled by Covid, though often still working. Women are particularly burdened.
15) Though at a slower clip, male workers <65 years old are also becoming disabled by Covid.
>1 million female workers <65 have become disabled during the pandemic
16) Older adults are dropping out of the workforce. 2.0-2.7 million so far, so-called "excess retirements"
17) Covid deaths are less and less about acute deaths and more and more about complex non-acute death trajectories.
18) An example of a Covid cumulative reinfection death trajectory.
19) I have no idea what people mean by "during Covid" - a useless and anti-science concept.
20) #DuringThePandemic is today.
21) #DuringCovid is today.
22) "During Covid" is anti-science offensive nonsense.
We don't say during car accidents, during lung cancer, or during diabetes to describe the onset or any time point of these public health problems.
23) Many people are "high risk," simply based on known evidence, albeit imperfect. Many more are high risk based on unknown or undiagnosed factors. Most should assume a high risk family member or that high risk themselves.
24) NIH has required universal masking in 48 clinical centers for >4 months because they lead on healthcare.
25) Over 75% of PMC Covid Dashboard viewers note using 4 layers of mitigation (masks, vax, tests, air quality) in the past 6 months. 95% use at least 3 out of 4 layers.
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🔹2.2 million weekly infections
🔹1 in 149 actively infectious
🔹>100,000 LC cases resulting from the week's infections
🔹>800 deaths resulting from the week's infections
🔹"Lull" transmission steady/slightly declining
🧵2/5 | PMC Dashboard, Apr1il 14, 2025 (U.S.)
Year-over-year transmission (red line, lower left) is tracking the median (grey), year 4 (yellow), and year 5 (orange) closely.
If that trend continues, expect steady yet bumpy transmission the next couple months, until June/July.
🧵3/5 | PMC Dashboard, Apr1il 14, 2025 (U.S.)
The heat map shows only 4 states in the CDC 'high' level and none in the 'very' high level.
Check local data. Those timing activities to lulls may see a clear opportunity.
The NIH Clinical Center drops universal masking after 5 months of protecting patients, family, & staff.
Wastewater-derived estimates indicate 2.79 million Americans are getting Covid per week AND top actuaries suggest an American dies of Covid every 3 minutes.
🔹1 in 120 actively infectious
🔹1 in 3 chance of exposure in a room of 50
🔹2.8 million weekly infections
🔹>140,000 resulting LC cases from the week's infections
🔹>1,000 deaths resulting from the week's infections
2) Watch this video to understand how we use excess death data from one of the world's largest reinsurers to estimate how this week's infections will result in >1,000 deaths.
🔹800-1,400 deaths expected to result from this week's infections (new stat, see video next Tweet)
🔹100,000+ Long Covid conditions to result from this week's infections
🔹1 in 142 actively infectious today
🧵2 of 5
PMC Dashboard, March 31, 2025 (U.S.)
This video explains U.S. COVID excess death statistics, which we have incorporated into the dashboard.
🔥109,000-175,000 people in the U.S. are expected to die as a result of COVID in 2025, based on estimates derived from Swiss Re
🔥COVID deaths expected to be on par with lung cancer in the U.S. in 2025
🔥Death data added to the dashboard
2) Full video links to learn more about COVID #ExcessDeaths in the U.S.
🔹3 million new weekly infections in a persistent "lull" of substantial transmission
🔹1 in 107 (0.9%) of the population actively infectious
🔹1 in 3 regions in high/very high transmission (16 states and DC)
PMC Dashboard, Mar 24, 2025 (U.S.)
🧵2/5
We have had a steady state of about a half million infections the past several weeks. That's over 50 million estimated infections so far in 2025.
In a room of 40-50 people, there's a 1-in-3 chance of exposure if no testing/isolation.
PMC Dashboard, Mar 24, 2025 (U.S.)
🧵3/5
There's a good chance of steady transmission the next month. Often, we'd head into a low lull about now. BUT there are no universal precautions, immunity is waning from the fall & winter 2023-24, & viral evolution looks less 'lucky.'