SINGAPORE -- U.S. pharmaceutical giant Moderna has raised the possibility of making COVID-19 vaccines tailored to specific countries or regions, in a potential shift from a one-size-fits-all approach to battling the virus.
Chief Medical Officer Paul Burton highlights room for region-specific shots

Moderna is looking into making COVID-19 vaccines tailored to specific countries or regions. (Source photos by Reuters)
SINGAPORE -- U.S. pharmaceutical giant Moderna has raised the possibility of making COVID-19 vaccines tailored to specific countries or regions, in a potential shift from a one-size-fits-all approach to battling the virus.