Once the FDA Green Lights a Vaccine, This Is the Next Big Hurdle for Investors

Once the FDA Green Lights a Vaccine, This Is the Next Big Hurdle for Investors

In the attempt to increase vaccination rates throughout the world, supply chains often have more influence on which vaccines make a difference than the drug itself. Pfizer (NYSE: PFE) and BioNTech's (NASDAQ: BNTX) vaccine requires cold storage at negative 70 degrees Celsius. AstraZeneca's (NASDAQ: AZN) candidate, on the other hand, can be stored at regular refrigerator temperatures.