The Children's Covid Vaccine Advisory Council is an independent group of health professionals and scientists who have come together specifically to challenge the government advice on the benefits and risks of covid vaccines for children. It comprises c.100 senior doctors and medical experts from public health, paediatrics, cardiology, infectious diseases and many other specialities.

The CCVAC is an independent body. The Children's Union supports the CCVAC in various ways, including providing website space, but there is no official affiliation between the two organisations.