An epidemiological study on COVID-19 should be carried out: With a serological test, a pharyngeal swab or both?

• Marco Scalese,
• Bruno Sposato

Affiliations

Marco Scalese

Corresponding author at: Institute of Clinical Physiology, National Research Council, Via G. Moruzzi, 1, 56124 Pisa, Italy.; Institute of Clinical Physiology, National Research Council, Pisa, Italy

Bruno Sposato

Azienda USL Toscana Sud-Est Pneumology Department, “Misericordia” Hospital, Grosseto, Italy