Second-hand human-interest retelling of a family’s account of a ten year delay of Lyme disease diagnosis with other suspect claims creates doubt of its overall veracity.

Medical Mythbusting Commentary for August 20, 2026

Source:
Four siblings battled the same symptoms for a decade. The family dog had already been diagnosed with what they had.

WARNING: Link is here but be warned it has been scanned and has been determined to be a malicious website)

Reference:
Here is a review of the details to avoid harm to your computer.

The Upworthy piece is a second-hand human-interest retelling of a family’s account (via Newsweek / Makalea’s social media). The core educational point about the rash is largely correct. Several timeline and co-infection claims do not fit well with the established natural history of these infections.

What the article actually claims

Four siblings had unexplained symptoms for roughly a decade.
The family dog, Molly, developed a bull’s-eye rash at a tick bite, was diagnosed with Lyme in one vet visit, treated, recovered, and lived to 16.
The humans were believed to have been exposed around the same time.
None of the siblings recalled a rash.
Makalea was diagnosed in early 2020; siblings later.
Lyme plus co-infections (Bartonella, Babesia, Rocky Mountain spotted fever) were identified.
Years of treatment; she reports about 90% recovery.

This is a personal narrative, not a case series with documented serologies, dates of first arthritis, or lab methods. The medical claims can still be checked against known biology.

Lyme stages and usual timelines

North American Lyme (Borrelia burgdorferi) is classically described in three stages. They can overlap, skip, or be missed, especially without a rash.

Stage	Typical timing after bite	Typical features
Early localized	3–30 days (often ~1 week)	Erythema migrans (EM) in about 70–80%; fever, fatigue, headache, myalgias/arthralgias, lymphadenopathy even without rash
Early disseminated	Weeks to a few months	Multiple EM, facial palsy, meningitis, radiculoneuritis, AV block/carditis, migratory joint pain
Late disseminated	Months to a few years	Oligoarthritis (especially knee); less often late neurologic disease

Key numbers from untreated natural-history studies (Steere and others):

About 60% of untreated early cases later develop Lyme arthritis.
Arthritis usually begins weeks to months after infection, mean about 6 months, and almost always within about 2 years.
Once arthritis starts, untreated attacks can recur for years. Episodes often last weeks to months; frequency tends to fall about 10–20% per year. Some untreated cases had recurrences for 7–8 years.

So “late Lyme” does not mean the infection sits silent for a decade and then suddenly becomes late-stage. Late arthritis typically starts within two years. After that, untreated joint disease can smolder or flare for several more years.

Does a 10-year diagnosis delay fit?

Partly, with important limits.

A decade from infection to label is biologically possible if:

There was no noticed rash (20–30% of cases, plus rashes that are atypical or hidden).
Early symptoms were flu-like or nonspecific and attributed to something else.
Arthritis began within months to ~2 years and then waxed and waned untreated.
Doctors did not test, or early antibody tests were negative (common in the first weeks).

What does not fit as “normal progression”:

Continuous, disabling multi-system illness from the first weeks that only becomes “late Lyme” at year 10. By then one would usually have seen frank oligoarthritis, neurologic events, or both.
Late Lyme arthritis first appearing after 10 years. Classic data put onset of arthritis inside a 2-year window.
Typical time-to-treatment in population studies is days to weeks (median around 2 weeks in one Pennsylvania cohort); about a third waited more than 30 days. Multi-year delays occur, but they are concentrated in no-rash, nonspecific, or referral-clinic populations, not in straightforward Lyme arthritis.

A German specialty-clinic series reported average delays around 8 years after a suspected bite. That is a selected, help-seeking group, not the usual course of confirmed Lyme.

Late Lyme arthritis is usually easier to diagnose than early disease: large-joint swelling plus highly sensitive IgG two-tier serology after months of infection. A 10-year hunt with repeatedly “unexplained” symptoms is therefore more consistent with a mixed or nonspecific syndrome later attributed to Lyme than with classic untreated late Lyme sitting unrecognized.

How well do the article’s specific claims hold up?

Rash is not required. Correct. CDC: EM in ~70–80%; the classic target pattern is even less constant. Absence of rash is a well-documented reason for delay. Mentioning tick exposure still matters.

Shared timing with the dog is plausible, not proof. People and dogs do not give each other Lyme. They can be bitten by ticks in the same yard. Simultaneous exposure is reasonable. It does not prove the siblings’ later diagnoses.

The dog’s “one-visit bull’s-eye diagnosis” is the weakest veterinary detail. Dogs almost never develop classic erythema migrans. Canine Lyme is usually diagnosed from fever, shifting-leg lameness, and a point-of-care antibody test (e.g., SNAP 4Dx), not a human-style bull’s-eye. A small ring at a bite site in a dog is more often local irritation than EM. Rapid recovery on doxycycline is consistent with canine Lyme arthritis, but the rash-as-diagnostic-key is atypical.

Rocky Mountain spotted fever as a decade-long co-infection does not fit. RMSF is an acute vasculitis. Untreated, it can kill in days (often by day 7–9). CDC states there is no evidence of persistent or chronic R. rickettsii infection. Survivors of severe disease can have lasting ischemic damage; they do not have a smoldering 10-year RMSF. That claim is inconsistent with the known disease.

Bartonella and Babesia can be more indolent or relapsing than RMSF, and they share tick ecology with Lyme in some regions. They are also frequently diagnosed with non-validated assays in “chronic Lyme” clinics. Without knowing how those diagnoses were made, they should be treated as unverified.

“Early treatment would have changed the course” is generally true for Lyme. Early antibiotics greatly reduce later arthritis and neurologic disease.

Practical takeaway

A 10-year diagnostic delay can happen when there is no rash and symptoms are nonspecific. That is a real clinical failure mode.
A 10-year natural history from first bite to first late-stage arthritis is not the usual progression. Late arthritis typically starts within months to ~2 years; untreated, it can then recur for years.
The dog story is emotionally strong but medically sloppy on the rash.
Listing RMSF among decade-long co-infections is not compatible with RMSF biology and is a reason to be cautious about the rest of the co-infection list.

If you want, I can walk through how standard two-tier testing behaves at each stage and what would reasonably distinguish late Lyme arthritis from other chronic pain/fatigue syndromes.