Since DTaP and pneumococcal conjugate PCV are the vaccines most likely to cause a local reaction, it is prudent to give DTaP and PCV in separate limbs if possible , so there is no confusion about which vaccine caused the reaction.
More information see ACIP's General Best Practices Guidelines for Immunization, available at.
COVID-19 vaccines have undergone — and will continue to undergo — the most intensive safety monitoring in U.