Science in Service of Global Health
Dr. John Dennis at the forefront of vaccine innovation and viral research.
Decades of Discovery, and Impact.
Leading efforts against global epidemics through research & policy.
From the Lab to the World
Translating scientific breakthroughs into real-world health solutions.
35
+Years In Virology & Infectious Disease Research
150
+Publications In Leading Scientific and Medical Journals
40
+Countries Impacted Through Global Health Initiatives
6
+Major Vaccines Contributed to Development & Deployment
Pioneering Virologist. Global Health Expert. Vaccine Development Leader.
With over three decades at the forefront of virology and infectious disease research, Dr. John Dennis has dedicated his life to understanding and combating viral threats worldwide. His work spans continents and crises—leading groundbreaking studies, advising international health bodies, and spearheading vaccine innovations that have saved millions of lives. Whether you're a fellow scientist, policy maker, student, or simply passionate about global health, this site offers an in-depth look at Dr. Dennis’s career, ongoing research, and thought leadership.
Some Areas of Expertise
Dr John Dennis's Latest Work & Insights
Stay informed on Dr. Dennis’s most recent contributions to virology, public health policy, and global vaccine efforts. This section highlights current projects, publications, and appearances shaping the future of infectious disease control.
- New publication on zoonotic spillovers in Southeast Asia
- Keynote speaker at the Global Vaccine Summit 2025
- Advisory role with WHO on post-pandemic vaccine equity
Our Client Happy Say About Us
Dr. Dennis is not only a world-class virologist, but a visionary leader in global health. His insights during the pandemic were instrumental in shaping our national vaccine response.
Few scientists bridge the gap between research and real-world impact as effectively as Dr. John Dennis. His work has transformed how we prepare for and respond to viral outbreaks.”
Collaborating with Dr. Dennis was a turning point in our regional vaccine access strategy. His expertise and diplomacy helped bring multiple stakeholders to the table.
John brings rare clarity to complex scientific issues. Whether advising governments or speaking to the public, he builds trust through evidence and empathy.