Exactly Rocky, the ones you have to put down your throat put me off, but daughter said some are just for the nose and I thought that they might be as bobb said just for children, but it seems they are for adults too.
I was originally getting 'throat & nose' ones from my local pharmacy but those I've been given over the past few months have all been just 'nose only'.
They stopped using PCR tests in the US as of yesterday.
They don't distinguish between Covid 19 and other viruses (like flu).
Looks like the guy who invented the test was right.