Hefyd, mae plant a phobl ifanc 12 oed a throsodd sydd wedi dod i gysylltiad gartref ag unigolion (oedolion neu blant) sydd heb imiwnedd, bellach yn cael cynnig y brechlyn. Mae gan bobl sy’n imiwnoataliedig system imiwnedd wannach. Maent yn fwy tebygol o gael canlyniadau gwaeth os ydynt yn cael eu heintio â COVID-19. Bydd brechu cysylltiadau cartref yn helpu i gyfyngu ar ledaeniad y feirws.
Also, children and young people aged 12 years and over who are household contacts of persons (adults or children) who are immunosuppressed are now being offered the vaccine.a. People who are immunosuppressed have a weaker immune system. They are more likely to have poorer outcomes if they get infected with COVID-19. Vaccinating household contacts will help limit the spread of the virus.