Communicable diseases Communicable Diseases 55 Prevention 20 Epidemiology 18 Infection 18 Maladies infectieuses 15 Public health 11 Microbiology 10 Epidemics 9 Infections 9 Medical microbiology 9 Public Health 8 Tropical medicine 7 epidemiology 7 Communicable Disease Control 6 Infectious & contagious diseases 6 Infectious Diseases 5 Research 5 Transmission 5 AIDS (Disease) 4 Bacterial Infections 4 Health aspects 4 History 4 Microbiologie 4 Adolpho Lutz 3 Communicable Diseases, Emerging 3 Disease Outbreaks 3 Immunology 3 Infection Control 3 Lutz, Adolpho 3