A Viewpoint Commentary: Buffalo as a New Model for Long COVID-19 Study and for Recovering the SARS CoV-2 Polyclonal Neutralizing Antibody, Using an Online Affinity Column Adsorption Technology, for Therapeutic Interventional Modality in Humans: A New Multi-Purpose COVID Research Proposal. J Buf Sci. 2021;10:50-51. doi:10.6000/1927-520X.2021.10.07