How This News May Represent a Crucial Test for Moderna and Pfizer

How This News May Represent a Crucial Test for Moderna and Pfizer

Source: 
Motley Fool
snippet: 
  • The FDA has authorized boosters for everyone ages 18 and older -- after earlier authorizing them for a smaller group.
  • Moderna and Pfizer have signed vaccine orders through at least 2023.
  • But some investors still worry about the level of vaccine sales once the health crisis eases.