@article{202212.0196, doi = {10.20944/preprints202212.0196.v1}, url = {https://doi.org/10.20944/preprints202212.0196.v1}, year = 2022, month = {December}, publisher = {Preprints}, author = {Tatiana Schäffer Gregianini and Ludmila Fiorenzano Baethgen and Richard Steiner Salvato and Ivone Andreatta Menegolla and CEVS COVID-19 Team and Ana Beatriz Gorini da Veiga}, title = {SARS-CoV-2 PCR Persistence and Duration of COVID-19 Symptoms in Health Professionals}, journal = {Preprints} }