Pfizer to start COVID-19 immunization pilot program in four U.S. states
Nov 16 (Reuters) - Pfizer Inc said on Monday it would start a pilot program for COVID-19 immunization in four U.S. states to help refine the plan for...
Nov 16 (Reuters) - Pfizer Inc said on Monday it would start a pilot program for COVID-19 immunization in four U.S. states to help refine the plan for...