Mae ymchwil wedi dangos y gall y pandemig gael effaith benodol ar blant a phobl ifanc sy'n agored i niwed, a bod rhai plant ar eu colled yn addysgol oherwydd cymhlethdod eu hanghenion.
Research has shown the pandemic can have a particular impact on vulnerable children and young people, with some children missing out on education due to the complexity of their needs.