The European Medicines Agency has recommended clearing Moderna’s COVID-19 vaccine for children aged 12 to 17, the first time the shot has been authorized for people under 18.

It’s been a tough few months for those who are afraid of needles.

Vaccine makers are testing booster doses and are developing boosters that could target specific variants if those boosters are needed.

Many people want to know if booster COVID shots will be needed in the future.