Walter D James

Title: Walter D. James: Innovator in Rotavirus Vaccine Development

Introduction

Walter D. James is a notable inventor based in Beltsville, MD (US). He has made significant contributions to the field of medical research, particularly in the development of vaccines. His work focuses on combating rotavirus, a leading cause of severe diarrhea in infants and young children.

Latest Patents

Walter D. James holds a patent for a cultivatable human rotavirus type 2. This invention relates to a precursor or intermediate for a rotavirus vaccine designed to protect infants and young children against diarrhea caused by rotavirus. The patent details an efficient method for propagating a strain of human rotavirus type 2 through multiple passages in vivo in gnotobiotic piglets, followed by in vitro cultivation in AGMK (African green monkey kidney) cell cultures. Additionally, the rotavirus is treated with a biologically active amount of trypsin prior to growth in AGMK cells, and the inoculated cell cultures are centrifuged at a low centrifugal force before incubation.

Career Highlights

Walter D. James is associated with the United States of America as represented by the Secretary of Health and Human Services. His work has been pivotal in advancing vaccine research and development, contributing to public health initiatives aimed at reducing rotavirus infections.

Collaborations

Throughout his career, Walter has collaborated with esteemed colleagues, including Richard G. Wyatt and Edward H. Bohl. These partnerships have fostered innovation and enhanced the impact of his research in the field of virology.

Conclusion

Walter D. James is a distinguished inventor whose work in rotavirus vaccine development has the potential to save countless lives. His innovative approaches and collaborations continue to influence the field of medical research.