![Nurse giving NHS 4-in-1 pre-school booster & MMR second dose immunisation / inoculation / jab to a three 3 year old child / girl Stock Photo - Alamy Nurse giving NHS 4-in-1 pre-school booster & MMR second dose immunisation / inoculation / jab to a three 3 year old child / girl Stock Photo - Alamy](https://c8.alamy.com/comp/F820FA/nurse-giving-nhs-4-in-1-pre-school-booster-mmr-second-dose-immunisation-F820FA.jpg)
Nurse giving NHS 4-in-1 pre-school booster & MMR second dose immunisation / inoculation / jab to a three 3 year old child / girl Stock Photo - Alamy
![McFly star Harry Judd's son, 3, rushed to hospital after bad reaction to pre-school booster vaccine | The Irish Sun McFly star Harry Judd's son, 3, rushed to hospital after bad reaction to pre-school booster vaccine | The Irish Sun](https://www.thesun.ie/wp-content/uploads/sites/3/2021/01/JG-COMP-HARRY-JUDD.jpg?strip=all&quality=100&w=1080&h=1000&crop=1)
McFly star Harry Judd's son, 3, rushed to hospital after bad reaction to pre-school booster vaccine | The Irish Sun
![COVID Vaccines & Updated Boosters for Children Age 6 Months Through 4 Years: FAQs for Families - HealthyChildren.org COVID Vaccines & Updated Boosters for Children Age 6 Months Through 4 Years: FAQs for Families - HealthyChildren.org](https://www.healthychildren.org/SiteCollectionImagesArticleImages/covid-vaccines-for-kids-6-months-and-older-faqs-for-families.jpg?RenditionID=3)
COVID Vaccines & Updated Boosters for Children Age 6 Months Through 4 Years: FAQs for Families - HealthyChildren.org
![McFly star Harry Judd's son, 3, rushed to hospital after bad reaction to pre-school booster vaccine | The Irish Sun McFly star Harry Judd's son, 3, rushed to hospital after bad reaction to pre-school booster vaccine | The Irish Sun](https://www.thesun.co.uk/wp-content/uploads/2021/01/33c18991-17d7-47c3-ac3b-177df34a377e.jpg)