Robuta

https://www.news-medical.net/news/20210705/Scientists-identify-natural-SARS-CoV-2-super-immunity-against-23-variants.aspx Scientists identify natural SARS-CoV-2 super immunity against 23 variants Jul 5, 2021 - The antibodies are capable of neutralizing a wide range of SARS-CoV-2 variants even at sub-nanomolar concentrations. In addition, the combinations of these... sars covsuper immunityscientistsidentifynatural