“Serologic SARS-CoV-2 Testing in Healthcare Workers With Positive RT-PCR Test or Covid-19 Related Symptoms”. Archives of Clinical and Biomedical Research 5, no. 3 (June 16, 2021): 427–436. Accessed September 17, 2026. https://fortunejournals.org/ojs/index.php/acbr/article/view/14844.