Florida Gov. Ron DeSantis claimed at a January 2023 event that people who roll up their sleeves for the latest COVID-19 shot are actually at greater risk of catching the virus than those who decline it. He positioned this as proof that federal health authorities had misled Americans. There's just one problem: the researchers whose work his office pointed to say his interpretation gets it backwards.
What the Governor Said—and What the Science Says
According to transcripts from a Panama City Beach event that month, the governor declared that available research demonstrates individuals who opt for the new shot face heightened chances of contracting COVID compared to unvaccinated people. The governor paired this with an announcement to prolong Florida's restrictions on COVID immunizations and masking policies.
His administration cited a Cleveland Clinic investigation involving tens of thousands of medical employees to back these assertions. But the physicians who conducted that research paint a different picture. One of the study's co-authors—a specialist in infectious disease—told fact-checkers the data indicates the injection offered protection rather than harm. The investigators calculated roughly 30% efficacy against infection, not evidence of worsened outcomes.
The research monitored clinic staff across a four-month span. During that period, roughly one in twenty participants tested positive. The CDC's broader dataset reinforces a complementary conclusion: those who received the updated formulation showed dramatically lower rates of serious complications requiring hospital care.
Epidemiology experts say the governor misread the evidence. The study "was not designed to assess the association" between shots and infection rates, one specialist noted. The authors themselves have disputed the characterization.
Why the Study Doesn't Support the Governor's Reading
The investigation did surface a detail that got twisted in subsequent coverage: participants who'd received multiple prior doses showed higher breakthrough infection rates than unvaccinated colleagues. Some outlets treated this as proof that additional vaccinations somehow triggered vulnerability.
Researchers caution against that leap. The subject pool—medical professionals averaging 42 years old, generally fit, excluding children and elderly populations—bears little resemblance to the country at large. When the overwhelming majority of participants have had several vaccine doses while only a small fraction remained unvaccinated, natural statistical patterns emerge. More infections will naturally cluster among the vaccinated portion. This reflects how samples are composed, not causation.
The study "was measuring the efficacy of a bivalent vaccine in preventing infection," a clinic communications director clarified. She advised against extrapolating results to populations beyond young, employed healthcare settings. Supporting materials included investigations with similar constraints, including at least one that lacked peer review.
The clinic's own statements acknowledged that despite observed correlations, the research provided no basis for concluding that updated shots increase infection susceptibility.
Who Should Care About This Discrepancy
The chasm between what the governor claimed and what investigators actually discovered affects different groups in distinct ways:
| Group | Why This Story Matters |
|---|---|
| Florida residents | The state ranks near the bottom nationally for updated booster uptake. Misleading narratives may be deepening hesitation in a population already slow to adopt the new shots. |
| Healthcare workers | The Cleveland Clinic findings genuinely apply to this demographic, though they cannot extend beyond comparable institutional environments. |
| Older adults and immunocompromised individuals | Dramatically reduced hospitalization rates among boosted patients represent the metric most relevant to serious health outcomes. |
| Anyone weighing booster decisions | Counsel from physicians and federal health agencies should supersede interpretations offered by political figures who mischaracterize underlying research. |
Our Analysis: What This Tells Us About Health Misinformation
This situation exemplifies a recurring pattern during public health crises: nuanced research gets simplified for public consumption, then weaponized by actors seeking to undermine institutional credibility.
No authorized COVID vaccine was engineered to block transmission entirely. Their purpose centers on preventing severe disease, intensive care admissions, and mortality. The bivalent formulation fulfilled its actual design—reducing symptomatic infection among a highly exposed workforce and substantially cutting hospitalization rates across wider populations.
The governor crossed a line. He didn't merely argue against boosters; he claimed they actively harmed recipients. The investigators whose data he misrepresented have publicly contradicted that framing. Discerning health information means attending to what study authors themselves state about their findings—and recognizing when political spin diverges from scientific consensus.
Key takeaways
- The assertion that updated shots increase infection risk contradicts the Cleveland Clinic research his administration cited
- Investigators discovered the bivalent formulation reduced infection risk by approximately 30%—not evidence of detriment
- Federal data indicates boosted patients face substantially lower hospitalization risk
- The study's narrow focus on young, healthy medical professionals limits broader applicability
- Medical decisions should rest on peer-reviewed evidence and professional guidance rather than political rhetoric
Frequently asked questions
Did the Cleveland Clinic study prove that COVID boosters make infections more likely?
No. The investigators stated their data demonstrated roughly 30% protection against infection. The study wasn't structured to evaluate whether vaccines cause infections, and the research team has publicly rejected the interpretation that their work shows increased vulnerability.
Who was in the Cleveland Clinic study, and can its findings apply to everyone?
Researchers monitored tens of thousands of medical employees averaging 42 years old, predominantly healthy with no significant underlying conditions. Experts warn that results cannot be reliably extended to the general population, which encompasses children, senior citizens, and those with compromised immune systems.
What does the bivalent booster actually protect against?
The reformulated shot decreases the likelihood of severe COVID illness and hospital admission. Federal health data reflects substantial reductions in serious outcomes for those who received updated doses. While offering some defense against infection, no vaccine guarantees complete protection from transmission.
How many Floridians have gotten the updated booster?
Eligible Florida residents lagged significantly behind national averages, with fewer than 11% having received the bivalent formulation by early 2023.
Where can I find reliable guidance on whether to get a COVID booster?
Federal health authorities continue recommending updated doses for adults and older children, especially those facing elevated risk for serious illness. Consulting your personal physician remains the best approach for matching current evidence to your individual circumstances.