Related by context. Frequent words. (Click for all words.) 48 Tuberculosis TB 47 Rotavirus 46 nosocomial infections 46 herpes simplex 46 Tuberculosis 45 Enterovirus 45 Infections 45 Leishmaniasis 45 Hepatitis B. 44 lymphatic filariasis 44 Lassa fever 44 Pathogen 44 Hepatitis B 43 Infection 43 Anaemia 43 haemorrhagic fever 43 Strep 43 multidrug resistant 43 Streptococcus 43 dengue hemorrhagic fever 42 Typhoid 42 Acquired Immune Deficiency Syndrome 42 Chickenpox 42 Pneumonia 42 Streptococcus pneumoniae 42 Salmonellosis 42 clostridium difficile 42 tuberculosis TB 41 Smallpox 41 bloodstream infection 41 Clostridium difficile infection 41 Disease 41 Sepsis 41 Prematurity 41 Leptospirosis 41 Mycobacterium tuberculosis 41 infections 41 Helicobacter pylori 41 Diarrhoea 41 S. pneumoniae 41 Superbugs 41 Rubella 40 Clostridium difficile 40 Ebola 40 Hepatitis C virus 40 Herpes 40 filariasis 39 Sexually Transmitted Diseases 39 herpes zoster 39 Gastroenteritis 39 acute hepatitis 39 poliomyelitis 39 Leprosy 39 Preeclampsia 39 Chagas disease 39 infection 39 respiratory syncytial virus 39 Diseases 39 Infectious Disease 39 hepatitis B virus HBV 39 Syphilis 39 Haemophilus influenzae type 39 meningococcemia 38 poliovirus 38 parasitic disease 38 Oral Cancer 38 HBV infection 38 NTDs 38 Avian Influenza 38 H#N# Influenza 38 Malaria 38 Encephalitis 38 C.difficile 38 Meningococcal disease 38 Vaccination 38 Chlamydia 38 Epidemics 38 schistosomiasis 38 H#N# Virus 38 Vaccinated 38 Marburg virus 38 diarrheal diseases 38 Hepatitis C 38 diarrheal 38 disease 38 invasive pneumococcal disease 38 human immunodeficiency virus 37 Vaccine 37 parasitic diseases 37 HIV 37 pneumococcus 37 hepatitis B. 37 Dengue 37 Hantavirus 37 noroviruses 37 TB 37 intestinal worms 37 parasitic infections 37 hepatitis C virus 37 Influenza 37 HBV