The authors apologise for the affiliation given for Mitra Sharbatkhori7 being incorrect.
The corrected affiliation for Mitra Sharbatkhori7 is as follows:
7Infectious Diseases Research Center, Golestan University of Medical Sciences, Gorgan, Iran.
Our systems are now restored following recent technical disruption, and we’re working hard to catch up on publishing. We apologise for the inconvenience caused. Find out more: https://www.cambridge.org/universitypress/about-us/news-and-blogs/cambridge-university-press-publishing-update-following-technical-disruption
Published online by Cambridge University Press: 12 March 2019
The authors apologise for the affiliation given for Mitra Sharbatkhori7 being incorrect.
The corrected affiliation for Mitra Sharbatkhori7 is as follows:
7Infectious Diseases Research Center, Golestan University of Medical Sciences, Gorgan, Iran.