World Covid Lab-Leak Theory Renews ‘Gain-of-Function’ Research Debate June 20, 2021June 21, 2021Carl Zimmer and James GormanComments Off on Covid Lab-Leak Theory Renews ‘Gain-of-Function’ Research Debate Talk of ‘gain-of-function’ research, a muddy category at best, brings up deep questions about how scientists should study viruses and other pathogens.
