Originally Posted by rickair7777

Any significant info related to covid is all over the media (in some cases specialty science/industry journals). None of it is secret, or can be kept secret if somebody wants to sell vast quantities of pharma.

I have relevant professional experience from a previous life so I do know where to look.

So anyhow, where did YOU find the data on real-world loss of efficacy inside of 12 months? I'd love to see any reputable source for that.