Puthumailolan, K.; Muthulingam, A.; Ranganathan, K.
(University of Jaffna, 2024)
The COVID-19 pandemic is the most crucial world health disaster of the 21st century, caused by the SARS-CoV-2 virus. As of 3rd, February, 2021, the global death toll surpassed 3 million amid more than 110 million cases. ...