4 ms·What's the issue with the BCG? My understanding was that it had been sucessful, is that a bit of a myth?by noneeeed 2y agoWhat's the issue with the BCG? My understanding was that it had been sucessful, is that a bit of a myth?amluto 2y agoIt’s not very effective, and it’s apparent efficacy is bizarrely variable.noneeeed 2y agoThanks, I had no idea. It was the standard when I was growing up in the UK. It looks like it is no longer standard issue here.