Fig. 1From: Incidence and immunomic features of apyretic COVID-19 in patients affected by solid tumors: a prospective cohort studyStudy diagram. Patients were recruited in the period between April 14th and June 23rd. May 18th corresponds to the end of lockdown measures in Italy. Follow-up serologies were performed until August 23rd at a distance of at least 21 days from each otherBack to article page