Study findings updated . AI-assisted evidence summary, not individual medical advice or a clinician endorsement.
THE SHORT VERSION
What’s worth knowing.
The key findings, what they mean, and the context that matters.
THE HEADLINE TAKEAWAY7 points less likelyto still be in the labor force a year after a week-long COVID absence
Missing a week for COVID was linked to leaving the workforce.
In US labor-survey data, workers who missed a full week for probable COVID were 7 percentage points less likely to be in the labor force (working or job-hunting) a year later than similar workers without a health absence, partly as older workers retired. The authors estimate about 500,000 fewer US workers and a loss worth at least $9,000 in earnings per absence.
Even a short illness can echo for a year in a worker's paycheck and career. Across many infections, that adds up to a smaller workforce for employers and less income for families. Uses week-long health absences as a stand-in for COVID through June 2022; an observational event study that compares similar workers but cannot fully prove cause.
See the evidence
An economic analysis of the monthly US Current Population Survey, tracking workers for about a year after week-long health absences between March 2020 and June 2022.
From the study: “workers with week-long Covid-19 absences are 7 percentage points less likely to be in the labor force one year later compared to otherwise-similar workers”
7 points less likely
Goda GS et al. The impacts of Covid-19 absences on workers. Journal of public economics. 2023.
Long COVID's estimated toll on US earnings hit $218 billion in 2023.
$218 billion lostEstimated 2023 earnings lost to long COVID among US working-age adults
In a national Census survey, nearly one in seven US adults reported ever having long COVID. The study estimates lost earnings from long COVID among working-age adults at $211 billion in 2022 and $218 billion in 2023, with lost work equal to 3.2 million and then 2.3 million full-time workers.
Long COVID's damage shows up in paychecks and the national workforce, not just in doctors' offices. That matters for families, employers and the programs that support people who cannot work. A modeled estimate built on self-reported long COVID in repeated cross-sectional surveys, so it cannot prove long COVID caused the lost wages.
See the evidence
An analysis of US Census Bureau Household Pulse Survey responses from more than 375,000 adults, collected in fall 2022 and fall 2023.
From the study: “The lost earnings due to long COVID among working-aged adults are estimated to total $211 billion in 2022 and $218 billion in 2023.”
$218 billion lost
Kim D. A nationwide study of risk factors for long COVID and its economic and mental health consequences in the United States. Communications medicine. 2025.
From the study: “amounted to 3.2 million (CI: 2.4 million—4.2 million) FTE and 2.3 million”
$218 billion lost
Kim D. A nationwide study of risk factors for long COVID and its economic and mental health consequences in the United States. Communications medicine. 2025.
From the study: “Nearly one in seven adults (~35 million) and working-aged adults (~30 million) reported having a history of long COVID by late 2022 and late 2023.”
$218 billion lost
Kim D. A nationwide study of risk factors for long COVID and its economic and mental health consequences in the United States. Communications medicine. 2025.
Cooks, farmworkers and meat workers saw far more deaths than expected.
Cooks: 57% more deathsDeaths above expected among California cooks, March–November 2020
Among working-age Californians early in the pandemic, deaths ran 57% above expected for cooks, 54% for agricultural workers and 52% for butchers and meat workers; sewing machine operators were highest at 59%. The food and agriculture sector had 39% excess deaths, versus 12% in non-essential sectors.
The people who kept kitchens, farms and meat plants running bore an outsized share of pandemic deaths, pointing to in-person essential jobs as the place where worker protections count most. Death certificates can misrecord a person's job, and the authors note the excess deaths cannot be shown to come entirely from workplace infections.
See the evidence
An analysis of California death records for 356,188 adults aged 18–65 who died from 2016 through November 2020, compared with expected death trends.
From the study: “relative excess mortality was highest among sewing machine operators (59%), cooks (57%), miscellaneous agricultural workers (54%), butchers and other meat workers (52%)”
Cooks: 57% more deaths
Chen YH et al. Excess mortality associated with the COVID-19 pandemic among Californians 18-65 years of age, by occupational sector and occupation: March through November 2020. PloS one. 2021.
From the study: “Sectors with the highest relative and per-capita excess mortality were food/agriculture (39% relative excess; 75 excess deaths per 100,000)”
Cooks: 57% more deaths
Chen YH et al. Excess mortality associated with the COVID-19 pandemic among Californians 18-65 years of age, by occupational sector and occupation: March through November 2020. PloS one. 2021.
From the study: “Excess mortality among Californians in non-essential sectors was lower in both relative (12%; 95% PI 9–14)”
Cooks: 57% more deaths
Chen YH et al. Excess mortality associated with the COVID-19 pandemic among Californians 18-65 years of age, by occupational sector and occupation: March through November 2020. PloS one. 2021.
States newly given emergency paid sick leave saw fewer COVID cases.
400 fewer cases a dayPer state, in states where workers newly gained emergency paid sick leave
A federal relief law gave many US workers the option of up to two weeks of emergency paid sick leave. Compared with states where workers already had paid sick leave, states where workers newly gained it saw around 400 fewer confirmed cases per state per day, roughly one fewer case per day for every 1,300 newly covered workers.
When workers can afford to stay home sick, fewer coworkers and customers may be exposed. This links paid leave, a workplace benefit, to measurable effects on community spread. A difference-in-differences comparison (changes before vs after the law) across states; observational, so it cannot fully rule out other differences between states.
See the evidence
A US state-by-state analysis of daily reported COVID-19 cases before and after the Families First Coronavirus Response Act's paid sick leave rule, adjusting for testing and stay-at-home orders.
From the study: “states that gained access to paid sick leave through the FFCRA saw around 400 fewer confirmed cases per state per day”
400 fewer cases a day
Pichler S et al. COVID-19 Emergency Sick Leave Has Helped Flatten The Curve In The United States. Health affairs (Project Hope). 2020.
From the study: “This estimate translates into roughly one prevented case per day per 1,300 workers who had newly gained the option to take up to two weeks of paid sick leave.”
400 fewer cases a day
Pichler S et al. COVID-19 Emergency Sick Leave Has Helped Flatten The Curve In The United States. Health affairs (Project Hope). 2020.
Nearly all Danish workers with COVID returned to work within six months.
98.4% back to workDanish workers who tested positive in the first wave, back at work within 6 months
Of 7,466 working-age Danes with a positive test, 81.9% were back at work within 4 weeks and 98.4% within 6 months; 1.5% had not returned. Those hospitalized returned more slowly: 6.6% of those admitted were not back by 6 months, and 36% of the 25 ICU patients were not.
For most workers, COVID meant a few weeks off rather than a lost job. The workers who most needed extra help getting back were those sick enough to be hospitalized. Danish registry of infections from January to May 2020, followed for only 6 months; later job loss or early retirement was not studied.
See the evidence
A nationwide Danish registry study of 7,466 adults aged 18–64 in the workforce who tested positive by PCR between January and May 2020.
From the study: “81.9% (6119/7466) and 98.4% (7344/7466) returned to work within 4 weeks and 6 months, respectively, with 1.5% (109/7466) not returning”
98.4% back to work
Jacobsen PA et al. Return to work after COVID-19 infection - A Danish nationwide registry study. Public health. 2022.
From the study: “Of the patients admitted, 72.1% (627/870) and 92.6% (805/870) returned 1 month and 6 months after admission to the hospital, with 6.6% (58/870) not returning within 6 months.”
98.4% back to work
Jacobsen PA et al. Return to work after COVID-19 infection - A Danish nationwide registry study. Public health. 2022.
Livestock-processing plants were linked to up to 8% of early US cases.
Up to 8% of US casesExcess COVID-19 cases linked to nearby livestock plants, as of July 21, 2020
US counties with livestock-processing plants had more COVID-19 than their population risks predicted. The authors estimate 236,000 to 310,000 excess cases (6 to 8% of all US cases) and 4,300 to 5,200 excess deaths tied to plant proximity by July 21, 2020, most likely from spread into the wider community. Plants allowed faster line speeds saw more county-wide cases.
Outbreaks on crowded processing lines do not stay inside the plant; they can spread to families and neighbors, so conditions for these workers affect whole towns. A county-level observational analysis from the first months of the pandemic; it shows an association with plants, not that plants caused each case.
See the evidence
A statistical analysis of US county COVID-19 case and death counts, comparing counties near livestock-processing plants with others, through July 2020.
From the study: “We estimate the total excess COVID-19 cases and deaths associated with proximity to livestock plants to be 236,000 to 310,000 (6 to 8% of all US cases)”
Up to 8% of US cases
Taylor CA et al. Livestock plants and COVID-19 transmission. Proceedings of the National Academy of Sciences of the United States of America. 2020.
From the study: “plants that received permission from the US Department of Agriculture to increase their production-line speeds saw more county-wide cases”
Up to 8% of US cases
Taylor CA et al. Livestock plants and COVID-19 transmission. Proceedings of the National Academy of Sciences of the United States of America. 2020.
After the emergency ended, US sick absences still tracked COVID levels.
12.9% above pre-COVIDWeek-long health-related work absences after the US emergency ended, vs before 2020
After the US public health emergency ended, week-long work absences for health reasons stayed 12.9% above pre-pandemic levels, about 140,000 extra a month, and rose and fell with COVID in wastewater. They ran 12.5% higher in close-contact jobs and 8.1% higher in jobs that can't be done from home. Labor-force exits after such absences rose 13.1%, about 13,500 a month.
COVID is no longer an emergency, but it still pulls people off the job and out of the workforce, and the burden falls most on workers who cannot work from home or keep their distance. A national survey linked to CDC wastewater data; it counts absences for any health reason, so it cannot confirm that each one was COVID.
See the evidence
An analysis of the nationally representative Current Population Survey from 2010 to 2024, covering roughly 158 million employed Americans, linked to CDC COVID-19 wastewater surveillance.
From the study: “Health-related absences from work continued to track COVID-19 circulation and were 12.9% higher in the postpandemic period compared with before the pandemic (140 000 monthly absences).”
12.9% above pre-COVID
Dennett JM et al. Enduring Outcomes of COVID-19 Work Absences on the US Labor Market. JAMA network open. 2025.
From the study: “absences were 8.1% higher for workers in low work-from-home occupations and 12.5% higher for workers in high physical proximity occupations compared with prepandemic values”
12.9% above pre-COVID
Dennett JM et al. Enduring Outcomes of COVID-19 Work Absences on the US Labor Market. JAMA network open. 2025.
From the study: “Labor force exits after a health-related absence also continued to be elevated, with 13.1% more exits in the postpandemic period compared with before the pandemic (13 500 monthly exits).”
12.9% above pre-COVID
Dennett JM et al. Enduring Outcomes of COVID-19 Work Absences on the US Labor Market. JAMA network open. 2025.
Pandemic burnout hit US nurses hard, and about 97,000 RNs left.
97,000 RNs left nursingNationally weighted estimate of US registered nurses who left during the pandemic
In a 2022 national survey, 45.1% of nurses felt burned out a few times a week or every day. An estimated 97,312 registered nurses (RNs) said they left nursing during the pandemic, and 44.8% of experienced RNs, an estimated 610,388 people, were considering leaving or retiring within 5 years.
Every nurse who leaves adds strain on those who stay and on patient care, and losses at both ends of the experience ladder could deepen staffing shortages. Self-reported survey weighted to national estimates; plans to leave are intentions, and the data cannot prove burnout caused nurses to quit.
See the evidence
The 2022 US National Nursing Workforce Survey, analyzing about 29,000 registered nurses and 24,000 licensed practical or vocational nurses in 45 states.
From the study: “In 2022, a nationally weighted estimate of 97,312 RNs reported they left nursing during the COVID-19 pandemic.”
97,000 RNs left nursing
Martin B et al. Examining the Impact of the COVID-19 Pandemic on Burnout and Stress Among U.S. Nurses. Journal of nursing regulation. 2023.
Hospital workers' staffing and work-pace safety perceptions declined
Hospital workers reported declining staffing and work-pace safety perceptions from April 2020 to July 2022. Higher mortality was associated with negative or neutral perceptions.
A cross-sectional analysis of self-reported surveys; mortality associations were reported separately for intensive-care and other settings. The analysis cannot establish cause.
Study details & original results
Edelstein, Lauren et al.. Hospital Workforce Staffing and Work-Pace Safety Perceptions During the COVID-19 Pandemic: A Cross-Sectional Analysis.. Quality management in health care. 2026.
Nationwide change in hospital workers’ staffing and work-pace safety perceptions during April 2020 to July 2022
3.5 percentage-point decline per year
Setting-stratified associations between a doubling of mortality and negative or neutral staffing and work-pace safety perceptions; non-ICU SE 0.02 and ICU SE 0.12, both P < .01
Healthcare workers reported the same symptoms months apart
11.3% (169/1496)
In a US healthcare-personnel cohort, 11.3% reported the same moderate or severe Long COVID symptom at both 3- and 6-month follow-up.
Self-reports at two follow-up timepoints may not capture the full symptom course. Results may not generalize beyond healthcare personnel and do not measure ability to work.
Study details & original results
Kontowicz, Eric et al.. Characteristics Associated With Persistent Long COVID Symptoms in Healthcare Personnel Infected With SARS-CoV-2 Between August 2022 and May 2024: A Multicenter Cohort Analysis of US Healthcare Personnel.. American journal of industrial medicine. 2026.
Healthcare personnel reporting the same moderate or severe Long COVID symptom at both 3- and 6-month follow-up
Work-impairment sex differences depended on the adjustment model
Women had worse work-productivity scores than men in one adjusted analysis, but significant sex differences did not remain in models accounting for other health and symptom measures.
Single-center observational 10-month post-COVID cohort using self-reports. Initial adjustment included age, body mass index, COVID-19 severity and comorbidities; other models considered depression, lung function and further symptoms or function.
Study details & original results
Sauer, Andrea et al.. Sex-specific patterns of symptom burden, psychological distress, and work productivity impairment in post-acute sequelae of COVID-19: a 10-month dynamic cohort study.. BMC pulmonary medicine. 2026.
Female-versus-male coefficient for continuous WPAI-VAS work-productivity impairment, adjusted for age, BMI, COVID-19 severity, and comorbidities with Holm correction. The abstract additionally reports that significant sex differences did not remain in models adjusting for depression, lung function, exercise capacity, post-exercise dyspnoea or oxygen saturation, or most acute-COVID-19 symptoms.
Working while ill was a reported Long COVID work burden
42.4%
In a nationwide Malaysian manufacturing-worker study, 42.4% of workers with Long COVID reported working while ill; 24.7% reported poor work-related quality of life.
These are different survey outcomes in manufacturing workers. The figures do not identify which workers experienced both, or establish effects in other occupations.
Employer disclosure and absent leave policies had opposite associations
Informing employers about a Long COVID symptom was associated with lower odds of adverse work outcomes; absence of a sickness-absence policy was associated with higher odds.
Malaysian manufacturing workers with Long COVID. The comparison group is not available in this summary, and adverse work outcomes are not broken down here. These associations do not establish what disclosure or policy changes would cause.
Study details & original results
Mohd Yusoff, Hanizah et al.. Prevalence and risk factors of adverse work outcomes among manufacturing workers with Long COVID in Malaysia - A nationwide study.. PloS one. 2026.
Workers with Long COVID who experienced sickness presenteeism
42.4%
Workers with Long COVID who had poor work-related quality of life in the 797-participant manufacturing-worker survey
Reduced performance was more common than difficulty returning to work
43.9%
In a cross-sectional Long COVID study, 43.9% reported reduced work performance and 22.2% difficulty returning to work.
These are proportions of study participants, not estimates for all workers. The summary does not establish how the groups overlap, so the figures cannot be added.
Study details & original results
Freitas, Fabio Cavalcanti et al.. Functional impact of long Covid on work performance and return to work: a cross-sectional study.. Revista de saude publica. 2026.
Study participants who experienced reduced work performance
43.9%
Study participants who had difficulty returning to work
Burnout estimates among newly graduated nurses varied widely
Reported high-level burnout prevalence among newly graduated nurses ranged from 1.0% to 78.3% across studies. This was not a pooled prevalence estimate.
These are study-specific estimates from a review, not the proportion of all nurses with burnout or an estimate of the effect of COVID.
Study details & original results
Zhou, Yao et al.. Burnout Levels and Associated Factors Among Newly Graduated Nurses: A Systematic Review and Meta-Analysis.. Journal of nursing management. 2026.
Range of reported high-level burnout prevalence among newly graduated nurses across included studies; this was not a pooled prevalence estimate
Dates show when findings were added here, not when papers were published. Study populations and comparisons differ.
WHEN YOU WANT TO GO DEEPERSee all 26 findingsOriginal results, comparisons and study details.
6 of 6 source groupsFindings stay together with their study.
SOURCE 082 findings
Edelstein, Lauren et al.. Hospital Workforce Staffing and Work-Pace Safety Perceptions During the COVID-19 Pandemic: A Cross-Sectional Analysis.. Quality management in health care. 2026.
Setting-stratified associations between a doubling of mortality and negative or neutral staffing and work-pace safety perceptions; non-ICU SE 0.02 and ICU SE 0.12, both P < .01
Kontowicz, Eric et al.. Characteristics Associated With Persistent Long COVID Symptoms in Healthcare Personnel Infected With SARS-CoV-2 Between August 2022 and May 2024: A Multicenter Cohort Analysis of US Healthcare Personnel.. American journal of industrial medicine. 2026.
Sauer, Andrea et al.. Sex-specific patterns of symptom burden, psychological distress, and work productivity impairment in post-acute sequelae of COVID-19: a 10-month dynamic cohort study.. BMC pulmonary medicine. 2026.
Female-versus-male coefficient for continuous WPAI-VAS work-productivity impairment, adjusted for age, BMI, COVID-19 severity, and comorbidities with Holm correction. The abstract additionally reports that significant sex differences did not remain in models adjusting for depression, lung function, exercise capacity, post-exercise dyspnoea or oxygen saturation, or most acute-COVID-19 symptoms.
There was no evidence that the reported sex differences, including work-productivity impairment, changed over the 10-month follow-up; this is a non-significant interaction rather than proof of equivalence.
Within the male subgroup, fever during acute COVID-19 was associated with work-productivity impairment defined as WPAI-VAS ≥2. This was a within-sex association; only dyspnoea had a significant formal sex interaction after Holm correction.
Within the male subgroup, diarrhoea during acute COVID-19 was associated with work-productivity impairment defined as WPAI-VAS ≥2. This was a within-sex association; only dyspnoea had a significant formal sex interaction after Holm correction.
Within the female subgroup, higher BMI was associated with work-productivity impairment; the BMI increment or contrast represented by the odds ratio was not specified in the abstract. Only dyspnoea had a significant formal sex interaction after Holm correction.
Mohd Yusoff, Hanizah et al.. Prevalence and risk factors of adverse work outcomes among manufacturing workers with Long COVID in Malaysia - A nationwide study.. PloS one. 2026.
Freitas, Fabio Cavalcanti et al.. Functional impact of long Covid on work performance and return to work: a cross-sectional study.. Revista de saude publica. 2026.
Zhou, Yao et al.. Burnout Levels and Associated Factors Among Newly Graduated Nurses: A Systematic Review and Meta-Analysis.. Journal of nursing management. 2026.
Browse the 16 original sourcesThe complete bibliography behind this monitor.
[1]
Di Gravio, Chiara et al.. Long COVID symptom profiles, workforce participation, and working hours among adults in England: a population-based cohort study.. The Lancet regional health. Europe. 2026.
Papantoniou, Kyriaki et al.. Night work, sleep disruption and long-COVID risk: a population-based cohort study.. Scandinavian journal of work, environment & health. 2026.
Zhou, Yao et al.. Burnout Levels and Associated Factors Among Newly Graduated Nurses: A Systematic Review and Meta-Analysis.. Journal of nursing management. 2026.
Freitas, Fabio Cavalcanti et al.. Functional impact of long Covid on work performance and return to work: a cross-sectional study.. Revista de saude publica. 2026.
Mohd Yusoff, Hanizah et al.. Prevalence and risk factors of adverse work outcomes among manufacturing workers with Long COVID in Malaysia - A nationwide study.. PloS one. 2026.
Sauer, Andrea et al.. Sex-specific patterns of symptom burden, psychological distress, and work productivity impairment in post-acute sequelae of COVID-19: a 10-month dynamic cohort study.. BMC pulmonary medicine. 2026.
Kontowicz, Eric et al.. Characteristics Associated With Persistent Long COVID Symptoms in Healthcare Personnel Infected With SARS-CoV-2 Between August 2022 and May 2024: A Multicenter Cohort Analysis of US Healthcare Personnel.. American journal of industrial medicine. 2026.
Edelstein, Lauren et al.. Hospital Workforce Staffing and Work-Pace Safety Perceptions During the COVID-19 Pandemic: A Cross-Sectional Analysis.. Quality management in health care. 2026.
Kim D. A nationwide study of risk factors for long COVID and its economic and mental health consequences in the United States. Communications medicine. 2025.
Chen YH et al. Excess mortality associated with the COVID-19 pandemic among Californians 18-65 years of age, by occupational sector and occupation: March through November 2020. PloS one. 2021.
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