Background
Although severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infectious virus isolation in outpatients with coronavirus disease 2019 (COVID-19) has been associated with viral RNA levels and symptom duration, little is known about the host, disease, and viral determinants of infectious virus detection.
Methods
COVID-19 adult outpatients were enrolled within 7 days of symptom onset. Clinical symptoms were recorded via patient diary. Nasopharyngeal swabs were collected to quantitate SARS-CoV-2 RNA by reverse transcriptase polymerase chain reaction and for infectious virus isolation in Vero E6-cells. SARS-CoV-2 antibodies were measured in serum using a validated ELISA assay.
Results
Among 204 participants with mild-to-moderate symptomatic COVID-19, the median nasopharyngeal viral RNA was 6.5 (interquartile range [IQR] 4.7–7.6 log10 copies/mL), and 26% had detectable SARS-CoV-2 antibodies (immunoglobulin (Ig)A, IgM, IgG, and/or total Ig) at baseline. Infectious virus was recovered in 7% of participants with SARS-CoV-2 antibodies compared to 58% of participants without antibodies (prevalence ratio [PR] = 0.12, 95% confidence interval [CI]: .04, .36; P = .00016). Infectious virus isolation was also associated with higher levels of viral RNA (mean RNA difference +2.6 log10, 95% CI: 2.2, 3.0; P < .0001) and fewer days since symptom onset (PR = 0.79, 95% CI: .71, .88 per day; P < .0001).
Conclusions
The presence of SARS-CoV-2 antibodies is strongly associated with clearance of infectious virus. Seropositivity and viral RNA levels are likely more reliable markers of infectious virus clearance than subjective measure of COVID-19 symptom duration. Virus-targeted treatment and prevention strategies should be administered as early as possible and ideally before seroconversion.
Clinical Trials Registration
NCT04405570.
Background
While the severe detrimental impact of COVID-19 on incarcerated people is well known, little is known about the experience of COVID-19 on those on community supervision. Our objective was to better understand the experience of the COVID-19 pandemic and its collateral consequences for those on community supervision (e.g., probation, parole). Beginning in December 2020, we conducted 185 phone surveys about COVID-19 with participants in The Southern Pre-Exposure Prophylaxis (PrEP) Study across its three sites - Florida, Kentucky, and North Carolina. We conducted rapid assessment interviews with both closed- and open-ended questions. We calculated descriptive statistics for close-ended questions and conducted a content analysis for open-ended questions.
Results
The COVID-19 pandemic affected those on community supervision through their experiences in the community and while incarcerated with over one-quarter of participants being reincarcerated during this time. In addition to many (128/185) experiencing COVID-19 symptoms, about half (85/185) of participants reported a diagnosis in their network with 16 of those participants losing loved ones to the pandemic. Participants experienced disruptions to their social network, healthcare, and livelihoods. Though many maintained their support systems, others felt isolated and depressed. Experiences during COVID-19 exacerbated difficulties already faced by those with criminal involvement.
Conclusions
The public health community must recognize those experiencing probation and parole, not only those housed in carceral facilities, as disproportionately impacted by the COVID-19 pandemic. We must tailor programs and services to meet their needs.
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