I

Ibuprofen (Motrin)

Iceland

Immunosuppression

Imperial College of London

In vitro meat

Incubation period

India

Indonesia

Infectious bursal disease

Infectious Diseases Society of America

Influenza B

Influenza C

Influenza ecology

Institute for Agriculture and Trade Policy

Institute for Crisis, Disaster and Risk Management (George Washington University)

Institute of Medicine

Interferon

International Food Policy Research Institute

Iowa

Irradiation

Irritable bowel syndrome

Italy