Beware of regional heterogeneity when assessing the role of schools in the SARS-CoV-2 second wave in Italy
Bibliographic record
Abstract
opening regional heterogeneity disease incidenceGandini et al. [1] argue that school opening was not a driver of the SARS-CoV-2 second wave in Italy.We contend this is an overreaching interpretation of their results.First, contrary to what indicated by the authors, cross-sectionally the incidence of SARS-CoV-2 among students age 14À18 is higher than the general population in 8 out of 18 regions considered (see Fig. 1.b in Gandini et al. [1]).Second, Gandini et al. [1]'s prospective analysis focuses on the temporal relationship between school opening and COVID-19 transmission in the Veneto region until November 7, 2020.However, consistently with the different implementation of public health measures at the sub-national level and the distinctive pandemic evolution and management in the Veneto region, evidence for 12 regions under monitoring by the Italian Epidemiological Association reveals substantial geographic variation in the role of school opening for Italy's second wave.Notably, at the end of September 2020, the rise in incidence among high school students age 14À18 preceded that of adults age 25+ in Emilia-Romagna, Lazio, Lombardy, Marche, Piemonte, and Tuscany [2] À the same regions (except for Lombardy) where Gandini et al. [1] find a higher incidence of SARS-CoV-2 among students age 14À18 than the general population (see Fig. 1.b).Official data from the Istituto Superiore di Sanit a confirm that, nationally, the rise in incidence among 10À19 years old has preceded that of adults age 30+ after school opening in Fall 2020 [3].The role of school openings on the second COVID-19 wave in Italy should thus not be minimized.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.004 | 0.002 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".