Pfizer says early data signals COVID-19 vaccine is effective
NATIONWIDE (AP): Pfizer says an early peek at its vaccine data suggests the shots may be 90% effective at preventing COVID-19, indicating the company is on track later this month t…
NATIONWIDE (AP): Pfizer says an early peek at its vaccine data suggests the shots may be 90% effective at preventing COVID-19, indicating the company is on track later this month t…