[flushit]

How is this different from an investment in, say, BioNTech?

In other words, if this single product the company is working on succeeds, then the unit cost can be brought down so much that it's still a gold mine.

[cortesoft]

Near zero unit cost is fundamentally different than “bringing down unit cost”. It just isn’t the same.

[flushit]

I'd call $0.18 for a Covid-19 vaccine dose a "near zero cost".