Background: The pandemic has affected hundreds of millions of people; early reports suggesting high rates of prolonged symptoms may be prone to selection bias.
Methods: In a program caring for all SARS-CoV-2 positive inpatients and outpatients between March to October 2020, and offering universal 90-day follow-up, we compared those who died prior to 90 days, not responding to follow-up, declining, or accepting follow-up. Among those seen or declining follow-up, we determined the prevalence and predictors of persistent symptoms.
Results: Among 993 patients, 21 (2.1%) died prior to 90 days, 506 (50.9%) did not respond, 260 (26.1%) declined follow-up because they were well, and 206 (20.7%) were fully assessed. Of 466 who responded to follow-up inquiry, 133 (28.5%) reported ≥1 persistent symptom, including constitutional (15.5%), psychiatric (14.2%), rheumatologic (13.1%), neurologic (13.1%), cardiorespiratory (12.0%), and gastrointestinal (1.7%). Predictors differed for each symptom type. Any persistent symptom was more common in older patients (adjusted odds ratio [aOR] 1.11, 95% CI 1.04 to 1.18/5 years), those diagnosed in hospital (aOR 2.03, 95% CI 1.24 to 3.33) and those with initial constitutional and rheumatologic symptoms. Patients not responding to follow-up were younger and healthier at baseline.
Conclusion: Persistent symptoms are common and diverse 3 months post-COVID-19 but are likely over-estimated by most reports.
Background: Robinsoniella peoriensis is an anaerobic gram-positive bacilli first isolated from swine manure in 2003 but has since been associated with human infections.
Methods: We describe a pediatric case of R. peoriensis infection following a below-knee amputation for a limb injury and its treatment. Methods of identifying R. peoriensis and reported in vitro antimicrobial minimum inhibitory concentrations from the literature are reviewed.
Results: R. peoriensis is readily identifiable via 16S rRNA gene sequencing and Matrix-Assisted Laser Desorption Ionization-Time of Flight. There is variability in the antibiotic susceptibility profiles reported in the literature, but antibiotics with low in vitro minimum inhibitor concentrations against R. peoriensis include beta-lactam/beta-lactamase inhibitors, carbapenems, vancomycin, and metronidazole.
Conclusion: This is the first reported case of R. peoriensis infection following a traumatic injury in Canada to our knowledge and highlights the importance of recognizing this organism and other anaerobes in settings where wounds are grossly contaminated with soil.

