141. On a public road in Yorkshire during an outbreak in England, 1953 Publication: , 1953 Subject(s): World Health Organization
143. Dr. Piotr Serguiev, photographed during the 1966 World Health Assembly when he was awarded the Darling Prize for his work in malaria epidemiology and control Publication: 1966 Subject(s): Awards and PrizesPublic HealthWorld Health Organization