In April 2006, Novartis AG laid out an astounding amount for Chiron’s vaccine business: $5.7 billion, a price tag equal to more than 50% of the entire global vaccine market at the time. And it wasn’t even a particularly healthy company; Chiron’s vaccines had also-ran positions in the US (ranked 4th at the time of the purchase) and Europe (ranked 3rd).
Novartis didn’t stop there