During a three-hour hearing, Kennedy tried to focus on chronic disease while being pressed him on vaccines.
Covid vaccines saved hundreds of thousands of lives, but a small minority harmed need better support, says report.
Immunisation saved hundreds of thousands of UK lives, but vaccine hesitancy remains an issue.
The booking system opens from Tuesday and those eligible will receive an invitation from the NHS.
They include ones for HPV, to protect against cancer, and the MMR jab for measles, mumps and rubella.
The scheme aims to reach families facing barriers to vaccines, North East Lincolnshire Council says.
The pop-up clinic is for children in school years one to 11 who have missed one or both does of the vaccine.
After Noa-Rose became critically ill, the four-year-old spent two weeks fighting for her life.
Michelle Haywood's bill aims to create "safe access zones" around schools and care facilities.
