Funding for this research was provided by:
European Molecular Biology Organization (Long-Term Fellowship ALTF 772-2014)
National Institute of Allergy and Infectious Diseases (R01AI112401)
Chan Zuckerberg Biohub Microbiome Initiative (D.A.R.), and Thomas C. and Joan M. Merigan Endowment at Stanford University
Received: 26 April 2019
Accepted: 30 October 2019
First Online: 23 December 2019
: The authors declare no competing interests.