Chitra , S. M., P. Mallika, and N. Anbu. 2023. “Use of Siddha Formulations for SARS-COV2 Variants Infection: A Case Study from India ”. Current Progress in Medicine and Medical Research Vol. 7, August, 92-106. https://doi.org/10.9734/bpi/cpmmr/v7/7186A.