. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: Int J Infect Dis. 2018 Sep 26;78:8–14. doi: 10.1016/j.ijid.2018.09.019
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).