Another David A. Relman Stanford University. “ Even though strong opinions abound , none scenarios confidently ruled ruled currently available facts , ” wrote.Kudos Robert Redfield , former director Centers Disease Control Prevention , told CNN March 26 , 2021 “ likely ” cause epidemic “ laboratory , ” doubted bat virus could become extreme human pathogen overnight , without taking time evolve , seemed case SARS2.Steven Quay , physician-researcher , applied statistical bioinformatic tools ingenious explorations virus ’ origin , showing instance hospitals receiving early patients clustered along Wuhan №2 subway line connects Institute Virology one end international airport , perfect conveyor belt distributing virus lab globe.In June 2020 Milton Leitenberg published early survey evidence favoring lab escape gain-of-function research Wuhan Institute Virology .