Influenza vaccine

As facilities use the lessons learned to put in place policies and programs to continue delivering COVID-19 vaccines, they also should evaluate the quality and effectiveness of their influenza and pneumococcal immunization programs.

Why is it that some people seem to sail through cold and flu season without a sniffle, while others can count on always catching that winter cold/flu/virus?

How can you tell summer is over? Pharmacies are pushing flu shots.