Are planes safe during COVID?

11:27 What you say there is wrong, as you should be able to easily derive from the "infective dose" slide you show right after that. The infective dose is a statistical classification value: it has the "50% of people" part in it. The "infective dose" of virus x might be 200, you might still be unlucky and get infected by contact with a single virus. You might want to correct this, because this is dangerously misleading.