1. PPDM Bioanalyitical Regulated Immunogenicity and Molecular, Merck and Co., Inc., Kenilworth, New Jersey;
2. Biologics Analytical Sciences, Merck and Co., Inc., Kenilworth, New Jersey;
3. PPDM Bioanalyitical Regulated Immunogenicity and Molecular, Merck and Co., Inc., West Point, Pennsylvania;
4. Biometrics Research, Merck and Co., Inc., West Point, Pennsylvania;
5. Q2 Solutions Vaccines, San Juan Capistrano, California