A combination of cross-neutralizing antibodies synergizes to prevent SARS-CoV-2 and SARS-CoV pseudovirus infection Not mymx but check the references https://www.biorxiv.org/content/10.1101/2021.02.11.430866v1.full A cocktail of monoclonal antibodies produced in plants demonstrates high neutralizing potency to fight COVID-19 and variants https://www.prnewswire.com/news-releases/a-cocktail-of-monoclonal-antibodies-produced-in-plants-demonstrates-high-neutralizing-potency-to-fight-covid-19-and-variants-301244100.html