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Rickettsias and Viruses
Infectious Diseases III Diseases Caused
The Chemist HelpsHormones Drugs Anti
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anaemia anaesthetic antibodies antigen antitoxin attacks bacilli bacteria bacteriophages birds body bone Borrelia called cancer cattle cause disease cause the disease Certificate Chapter described diet diphtheria discovery discussed diseases caused dogs doses effects eggs epidemic typhus example exotoxins experiments on animals explained fact fever genus given guinea pigs hormones horses human volunteers immunised immunity important infected influenza intermediate hosts killed kinds of animals knowledge known laboratory animals large numbers larvae lice licence live vaccine malaria malarial parasites Medical mentioned ments methods mice mites monkeys mosquitoes nowadays nutrition occur organisms pain parasitic animals patients penicillin poisonous poliomyelitis prevent produced protein Protozoa rabbits rats red blood cells Rickettsias scientist serum sheep shown smallpox species spirochaetes strains substances suffering sulphonamide sulphonamide drugs tapeworm ticks tissues toxin transmitted treatment trypanosomes tuberculosis tumours vectors virus viruses vitamin workers World Health Organisation worms