There are two things actually and sadly no one investigate both of them: 1. Is Covid a lab leak ? (which had poor investigation) 2. Could China stop it (Whether

There are two things actually and sadly no one investigate both of them: 1. Is Covid a lab leak ? (which had poor investigation) 2. Could China stop it (Whether its lab-leak or not) in early stages and prevent it from spreading out of their borders ? (which they achieved successfully for other provinces)