Are Intranasal Sprays The Next $36 Billion Trend in Vaccine Stocks?

Are Intranasal Sprays The Next $36 Billion Trend in Vaccine Stocks?

Source: 
Motley Fool
snippet: 
  • Injectable coronavirus vaccines work to prevent severe disease, but they aren't perfect.
  • Intranasal vaccines may not have the same drawbacks as jabs.
  • AstraZeneca is already working to make an intranasal version of its coronavirus vaccine.