Despite the hopeful signs of progress of COVID-19 vaccine development and vaccination, the highly infectious nature and mutations of SARS-CoV-2 are warnings of an infighting annual revival of the virus. This article clarifies the complexities of COVID-19 by referring to the molecular-level mechanisms of the infection, immune response, replication, and transmission of SARS-CoV-2, which are essential during the development of an effective vaccine or a drug to fight the pandemic. Furthermore, this article underscores the significance of an interface among chemistry, nanoscience, cell biology, immunology, and virology to resolve the challenges of COVID-19.
- Prem Kumar
- Jeladhara Sobhanan
- Vasudevanpillai Biju
