Erratum to: Serological makers of rubella infection in Africa in the pre vaccination era: a systematic review
© The Author(s) 2016
Received: 14 June 2016
Accepted: 16 June 2016
Published: 5 July 2016
The original article was published in BMC Research Notes 2015 8:716
Erratum to: BMC Res Notes (2015) 8:716 DOI 10.1186/s13104-015-1711-x
Unfortunately the original version of this article  contained an incorrect reference.
Reference number 45 was a duplicate of reference number 43. This should have read:
Adam O, Makkawi T, Kannan A, Osman ME. Seroprevalence of rubella among pregnant women in Khartoum state, Sudan. East Mediterr Health J 2013;19:812–15.
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