Tests & investigations
Rubella infection in early pregnancy can seriously harm a baby. If blood tests show no immunity, vaccination is offered before treatment, with advice to avoid conceiving for a period afterwards.
Also known as: German measles immunity, MMR
Related Canada guides
Sources
- Society of Obstetricians and Gynaecologists of Canada (SOGC) patient information
Last reviewed: September 9, 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.