Pfizer 'intensively researching' long-lasting COVID-19 vaccine

Pfizer 'intensively researching' long-lasting COVID-19 vaccine

Source: 
Beckers Hospital Review
snippet: 

Pfizer's CEO said the company is currently focused on developing a COVID-19 vaccine that offers protection for at least one year in anticipation that longer lasting efficacy will encourage more people to stay up to date with vaccine recommendations.