Canfu astudiaeth a gomisiynwyd gan Lywodraeth y DU i effeithiau’r Coronafeirws ar blant a phobl ifanc fod y rhai yn y grŵp oedran hwn, gan gynnwys y rhai a ystyriwyd yn wreiddiol yn eithriadol o agored i niwed yn glinigol, mewn perygl isel iawn o fynd yn ddifrifol wael neu farw o'r feirws.
A study commissioned by the UK Government into the effects of Coronavirus on children and young people found that those in this age group, including those originally considered to be clinically extremely vulnerable to the virus, were at very low risk of becoming seriously unwell or dying from the virus.