JPM: Years into troubled launch, vaccine head says Sanofi's learned some Dengvaxia lessons

JPM: Years into troubled launch, vaccine head says Sanofi's learned some Dengvaxia lessons

Source: 
Fierce Pharma
snippet: 
Sanofi "flipped the model" with its Dengvaxia launch and initially focused on emerging countries, but that created unforeseen challenges, the French drugmaker's vaccines chief said. Overly rosy sales projections didn't help, either.