Funding for this research was provided by:
U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (R01 AI105204, HHSN272200700016I)
Division of Intramural Research, National Institute of Allergy and Infectious Diseases
Received: 5 December 2018
Accepted: 4 March 2019
First Online: 15 April 2019
Change Date: 13 May 2019
Change Type: Correction
Change Details: In the original published version of this Article, the figure legends were attached to the wrong figures. The legend for Fig. 2 was moved to Fig. 4, the legend for Fig. 3 was moved to Fig. 2, and the legend for Fig. 4 was moved to Fig. 3. The PDF and HTML versions of the Article have been corrected.
: The authors declare no competing interests.