The Italian researchers’ findings, published by the INT’s scientific magazine Tumori Journal, show 11.6% of 959 healthy volunteers enrolled in a lung cancer screening trial between September 2019 and March 2020 had developed coronavirus antibodies well before February.
https://www.reuters.com/article/us-health-coronavirus-italy-timing-idUSKBN27V0KF This online first version has been peer-reviewed, accepted and edited, but not formatted and finalized with corrections from authors and proofreaders https://www.icandecide.org/