Mae’r JCVI yn argymell rhoi’r ail ddos o frechlyn 12 wythnos neu ragor ar ôl y dos cyntaf. I’r bobl ifanc sydd wedi cael haint COVID-19 ar unrhyw adeg ar ôl cael eu dos cyntaf o frechlyn, dylid rhoi’r ail ddos o frechlyn 12 wythnos neu ragor ar ôl yr haint COVID-19.
The JCVI recommended that the second vaccine dose should be given 12 weeks or more following their first dose. For those young people who have had a COVID-19 infection at any time after having their first dose, they should be given the second vaccine dose 12 weeks or more following the COVID-19 infection.