Funding for this research was provided by:
National Institute of Allergy and Infectious Diseases (AI085090)
Article History
Received: 12 June 2019
Accepted: 23 August 2019
First Online: 2 September 2019
Compliance with Ethical Standards
:
: Peter Georgiev is a current employee of Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc., Kenilworth, NJ, USA.