I think the Covid vaccines have proven to be utterly ineffective compared to other shots. No one talks about "Covid immunity" via vaccine but the 'immunity' word is overwhelmingly used for other vaccines. Looks like Pfizer/BioNTech made bank and laughing their way while rising in the top billionaires list.

https://www.nih.gov/news-events/nih-research-matters/malaria...

Dec: "The co-founder of BioNTech SE on Thursday joined the world's 500 richest people after the U.K. this week approved use of a Covid-19 vaccine that the German firm created with Pfizer Inc."