Pfizer says its Covid vaccine is safe and generates robust immune response in kids ages 5 to 11
A smaller dose of Pfizer and BioNTech's Covid-19 vaccine is safe and generates a "robust" immune response in a clinical trial of kids ages 5 to 11, …
A smaller dose of Pfizer and BioNTech's Covid-19 vaccine is safe and generates a "robust" immune response in a clinical trial of kids ages 5 to 11, …