Editing MMR vaccine (section)

===Rubella===
[[File:Rubella in the US 1966-2017.png|thumb|upright=1.3|Rubella rates fell sharply in the United States when immunization was introduced.]]
[[Rubella]], also known as German measles, was also very common before widespread vaccination. The major risk of rubella is during [[pregnancy]] when the baby may contract [[congenital rubella syndrome|congenital rubella]], which can cause significant [[congenital]] defects.<ref>{{cite web | title=Measles, Mumps, Rubella (MMR) Vaccine and Immunization Information | website=National Network for Immunization Information (NNii) | date=22 April 2010 | url=https://www.immunizationinfo.org/vaccines/rubella/ | access-date=28 November 2022 | archive-url=https://web.archive.org/web/20221128012158/https://www.immunizationinfo.org/vaccines/rubella/ |archive-date=28 November 2022 |url-status=live }}</ref>