Vaccines as instruments of foreign policy

Research confuses me: what is the difference between case-control and cohort studies in quantitative research?

S M F Higgins, A P Macken, Walter Cullen et al. · PubMed · 2013 · 4.8K citations

Public Health, Health Policy, Population Health Sciences +12

The Eradication of Smallpox

Donald A. Henderson · Scientific American · 1976 · 106 citations

Veterinary Medicine, Infectious Disease Control, Infectious Diseases +9

International medical cooperation: Dr. Albert Sabin, live poliovirus vaccine and the Soviets.

Saul Benison · PubMed · 1982 · 27 citations

Veterinary Medicine, Health Policy, Infectious Diseases +11