I'm not a vaccine expert, so when vaccine news comes out and the broader market reacts extremely positively to this news it just gives me confidence this is the

I'm not a vaccine expert, so when vaccine news comes out and the broader market reacts extremely positively to this news it just gives me confidence this is the real deal. There has been other vaccine news in the past which my friends/family talk about excitedly but the broader market didn't budge much. I don't see any problem in using it a general barometer for this sort of news.