Should I Stay Or Should I Go?

Hello Summarians!

Three studies this week, one thread connecting them: the problems we thought we understood are still resisting our usual approaches. Parvovirus still kills efficiently, even with good care. MRSP has largely stopped cooperating with our antibiotics. And the veterinary workforce shortage, it turns out, is not primarily a financial problem.

The solutions aren't where we expected. Gut bacteria from a healthy donor. A virus that kills bacteria. And what actually holds a veterinarian in a community: belonging, not salary.

Fecal Transplant In Parvo Dogs

Canine parvovirus (CPV) is a highly contagious and often fatal disease in dogs, with untreated mortality rates exceeding 90%. Standard treatment relies on intensive supportive care, including intravenous fluids, antibiotics, and antiemetics, yet even with appropriate management, mortality may still reach 10% to 30%. The high cost of hospitalization, often exceeding $1,500, limits access to care for many owners, leading to the use of less expensive outpatient protocols that are not always successful.  

This study evaluates fecal microbiota transplantation (FMT) as an adjunctive therapy for CPV using a novel dosing regimen consisting of a single enema followed by oral capsules. In a prospective, randomized, double-blinded, placebo-controlled clinical trial involving 27 dogs, patients received either standard-of-care treatment alone or combined with FMT. The primary outcome measured was duration of hospitalization.  

Results from this interim analysis demonstrated that dogs treated with FMT experienced significantly faster clinical recovery compared to placebo-treated dogs. Specifically, FMT reduced hospitalization time by approximately two days and improved clinical signs, including faster resolution of diarrhea, with 72% of treated dogs showing improvement by day seven compared to none in the placebo group. Additionally, FMT-treated dogs required fewer medications, suggesting reduced disease severity. Although hospitalization costs were not statistically different, there was a meaningful trend toward lower costs in the FMT group due to shorter hospital stays.  

Importantly, FMT was found to be safe, with no adverse effects or increased inflammatory responses observed. However, it did not significantly reduce viral shedding, indicating that its benefits are likely mediated through restoration of intestinal microbial balance rather than direct antiviral effects.  

Despite promising findings, limitations include a small sample size and inability to compare different FMT formulations. Nevertheless, the results support FMT as an effective adjunctive therapy that may improve outcomes and reduce financial burden in CPV treatment. 

Winston, J. A., Jennings, R., Randolph, N. K., Welton, M., Partridge, E., Schreeg, M., Yaxley, P. E., & Rudinsky, A. J. (2026). Fecal microbiota transplantation dosing regimen accelerates clinical resolution in canine parvovirus infection: a novel spectrum-of-care approach. Journal of the American Veterinary Medical Association https://doi.org/10.2460/javma.25.11.0764 

Bottom line — May be useful and cost-effective.

Career Decisions For Vets

This qualitative, interview-based study explored the factors influencing where veterinarians choose to work, remain, or leave throughout their careers, with particular attention to geographic workforce maldistribution in the United States. Despite an overall surplus of veterinary job openings relative to job seekers, shortages persist in specific regions, especially rural or underserved areas, due to uneven distribution driven by personal, professional, and economic considerations.  

Through interviews with 40 veterinarians across diverse regions and career stages, the study identified five interconnected themes shaping workplace decisions: family, community and sense of belonging, career opportunities, supportive workplace environments, and amenities. These factors interact in complex, individualized ways rather than following predictable patterns. Family considerations were central, often guiding both initial job selection and later relocation decisions, particularly in relation to spouses, children, or returning to one’s place of origin.  

A strong sense of belonging—both within the professional environment and the broader community—emerged as a key determinant of long-term retention. Veterinarians valued integration into local communities and meaningful relationships with colleagues and clients. Career opportunities, including mentorship, ownership potential, and professional growth, were critical in both attracting and retaining veterinarians, while lack of advancement often prompted departures.  

Supportive workplace culture was another major factor, encompassing respectful management, mentorship, flexibility, and alignment of values. Poor workplace conditions, burnout, and lack of support contributed significantly to workforce turnover and even regional service gaps. Amenities such as cost of living, recreational opportunities, and access to infrastructure played a secondary but meaningful role, often influencing long-term satisfaction rather than initial job choice.  

The study emphasizes that workforce distribution challenges are not solely economic but deeply rooted in human and social factors. Addressing maldistribution requires strategies that enhance workplace support, foster belonging, and create meaningful career opportunities, rather than relying only on financial incentives. 

Raghavan, M., Osman, S., & Surma, P. (2026). “Push” and “pull” life and career factors affected the choice to enter, stay, or exit the workplace locations of 40 mid- to late-career veterinarians. Journal of the American Veterinary Medical Association https://doi.org/10.2460/javma.25.11.0772 

Bottom line — Complicated but not usually financial.

Bacteriophage To Treat Resistant Infections

This study addresses the growing clinical challenge of meticillin-resistant Staphylococcus pseudintermedius (MRSP), a common and increasingly drug-resistant cause of canine skin infections. MRSP is highly prevalent in dogs and contributes significantly to antimicrobial use in veterinary practice, raising concerns about both animal and public health due to its zoonotic potential. Traditional treatments, particularly systemic antibiotics, are widely used despite limited evidence of efficacy and increasing resistance, partly driven by bacterial biofilm formation. As a result, alternative or adjunctive therapies are being explored, including bacteriophages—viruses that specifically infect and lyse bacteria. 

The investigators evaluated a newly isolated lytic bacteriophage in combination with fusidic acid, a topical antibiotic, using an ex vivo canine dermis model. This model allowed controlled infection of canine skin samples with MRSP and subsequent testing of treatment responses. The phage demonstrated expected structural characteristics and showed activity in vitro, including the ability to inhibit and disrupt biofilms. However, when applied alone in the dermis model, the phage did not significantly reduce bacterial counts. This unexpected finding may be due to limited diffusion within tissue, suboptimal dosing, or restricted interaction with bacteria in the ex vivo environment. 

Fusidic acid alone produced a modest, non-significant reduction in MRSP levels, likely reflecting the short treatment duration relative to typical clinical use. In contrast, the combination of phage and fusidic acid resulted in a statistically significant reduction in bacterial counts, supporting the concept of phage–antibiotic synergy. This interaction may enhance bacterial susceptibility through complementary mechanisms, even when each agent alone is insufficient. 

Overall, the study suggests that combining bacteriophages with topical antibiotics may be a promising strategy for managing resistant canine skin infections while reducing reliance on systemic antimicrobials. 

Ehling, S., Peh, E., Oltmanns, H., Meissner, J., Kittler, S., Puff, C., Verspohl, J., Müsken, M., Plötz, M. and Volk, A.V. (2026), Bacteriophage and Fusidic Acid Have Synergistic Effect Against Meticillin-Resistant Staphylococcus pseudintermedius in Ex Vivo Canine Dermis Model. Vet Dermatol, 37: 200-210. https://doi.org/10.1111/vde.70030

Bottom line — Potentially useful but needs more study.

Just putting things in perspective …