Of course they're a mess, we don't live in a black or white world. It doesn't mean that you should disgard them though. People don't die of coronavirus. They a

Of course they're a mess, we don't live in a black or white world. It doesn't mean that you should disgard them though. People don't die of coronavirus. They always die of some other cause like cardiac arrest, internal bleeding, organ failure, ... Let's take your specific example. Where do you draw the line between corona virus and cardiac arrest? In practice there will be many cases where the distinction is not clear cut.