Chandramouli, Tatikonda, Shakti Bedanta Mishra, and Arun Rath. 2022. “Reinfection of SARS CoV-2 in patients with relapse of symptoms after clinical recovery: A Case Series”. Journal of Associated Medical Sciences 55 (3):105-8. https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/255037.