That's not a disprovable statement so I won't try to argue that it didn't happen that way, but pandemics have happened in the past. We should expect that they c

That's not a disprovable statement so I won't try to argue that it didn't happen that way, but pandemics have happened in the past. We should expect that they continue to happen even in the absence of bioengineering accidents. And we should be ready for them.