Professor Emeritus of Epidemiology (Microbial Diseases); Affiliated Faculty, Yale Institute for Global Health
- Public Health
- Ticks
- Babesia
- Babesiosis
- Biological Evolution
- Borrelia
- Climate
- Climate Change
- Chikungunya virus
- Global Health
- Evolution, Planetary
- Epidemiology
- Parasitology
- Insect Vectors
- Lyme Disease