Related by context. Frequent words. (Click for all words.) 81 fecal oral 60 respiratory droplets 58 Chikungunya virus 58 Salmonella typhi 58 highly communicable 58 malaria typhoid 57 Genital herpes 57 airborne droplets 57 Typhoid fever 57 chikungunya fever 57 protozoan parasite 57 infects humans 56 contagious respiratory 56 Meningococcal meningitis 55 diarrhea cholera 55 Swine influenza 55 enteroviruses 55 Viral infections 55 T. cruzi 54 chikungunya virus 54 avian influenza H#N# 54 saliva urine 54 Dengue virus 54 foodborne 54 affects cloven hoofed animals 54 Kala azar 54 Human papillomavirus HPV 54 cholera dysentery 53 bilharzia 53 corona virus 53 Bacterial infections 53 Genetic mutations 53 Pneumonic plague 53 meningococcus 53 Borrelia burgdorferi 53 Chlamydia trachomatis 52 Ebola fever 52 dengue viruses 52 diarrhea dysentery 52 swine influenza viruses 52 SARS CoV 52 malaria dengue 52 Conjunctivitis 52 falciparum 52 pneumococci 52 Migrating birds 52 mosquito borne viral 52 irreversible paralysis 52 Thoroughly cooking 52 M. bovis 52 Mweka 52 Schistosomiasis 52 Leptospirosis 51 respiratory secretions 51 sicken humans 51 reinfection 51 Rinderpest 51 causative agents 51 Ebola hemorrhagic fever 51 HPVs 51 virus subtype 51 wild poliovirus 51 microscopic parasite 51 Dr Carnie 51 Diphtheria 51 human African trypanosomiasis 51 noninfectious 51 Plasmodium vivax 51 Bubonic plague 51 Vibrio cholerae 51 Toxoplasmosis 51 Chagas Disease 51 causes chickenpox 51 Tularemia 51 contagious viral 51 Borrelia 51 Infected mosquitoes 51 Shigella 50 Nipah virus 50 Toxoplasma gondii 50 hepatitis B infection 50 Anopheles mosquitoes 50 Respiratory Syncytial Virus RSV 50 infected fleas 50 Salmonellosis 50 Human Papilloma Virus 50 Chickenpox 50 chronic HBV infection 50 malarial parasites 50 Typhoid 50 Aedes aegypti mosquito 50 bacterial fungal 50 Meningococcal disease 50 malarial parasite 50 Kampungu 50 waterborne illness 50 vector borne 50 monovalent vaccine 50 typhoid cholera 50 T. gondii 50 infected