The old Lying In Hospital, Newcastle upon Tyne, Tyne and Wear, England, United Kingdom, Europe

Building detail, Hospital de la Santa Creu i de Sant Pau, the art nouveau former hospital of Barcelona, Barcelona, Catalonia, Spain, Europe

Facade, Hospital de la Santa Creu i de Sant Pau, the art nouveau former hospital of Barcelona, Barcelona, Catalonia, Spain, Europe

Interior, Hospital de la Santa Creu i de Sant Pau, the art nouveau former hospital of Barcelona, Barcelona, Catalonia, Spain, Europe

Patient ward, Hospital de la Santa Creu i de Sant Pau, the art nouveau former hospital of Barcelona, Barcelona, Catalonia, Spain, Europe

Hospital de la Santa Creu i de Sant Pau, the art nouveau former hospital of Barcelona, Barcelona, Catalonia, Spain, Europe

Building detail, Hospital de la Santa Creu i de Sant Pau, the art nouveau former hospital of Barcelona, Barcelona, Catalonia, Spain, Europe

Discovering Legionnaires' Disease, 1977

HeLa Timeline, Infographic

Discovering Legionnaires' Disease, 1978

Discovering Legionnaires' Disease, 1978

Anatomical model of a human body lying in a showcase, exhibit at German Roentgen Museum, Remscheid-Lennep, NRW, Germany

Inside old pharmacy

Medical room, Gestapo prison, prison of the secret state police of Nazi Germany, Terezin, Czech Republic, Europe