Related by context. Frequent words. (Click for all words.) 54 T. gondii 54 diapause 54 VZV 54 TB bacterium 54 chickenpox virus 52 latent infection 52 malarial parasite 51 enteroviruses 51 infectious prions 51 herpes viruses 50 malaria parasite 50 superinfection 49 CD8 T 49 reinfection 49 L. monocytogenes 49 mycobacterial 49 causes chickenpox 49 Genital herpes 49 pandemic influenza virus 48 viruses 48 varicella zoster virus 48 wild poliovirus 48 infectious mononucleosis 48 Nipah virus 48 Helicobacter 48 CMV infection 48 dengue viruses 48 virus 48 virus infects 48 Wolbachia 48 cytomegalovirus CMV 48 herpes simplex virus 48 Melanomas 48 Flu viruses 48 latent TB infection 48 herpes virus 48 phagocytosis 47 P. vivax 47 prion disease 47 Chlamydia trachomatis 47 herpes infection 47 Langerhans cells 47 microglial cells 47 corona virus 47 disease 47 fatty acid metabolism 47 Bacterial infections 47 Chlamydia pneumoniae 47 pathogen 46 Y. pestis 46 subclinical 46 fungal pathogen 46 avian influenza H#N# 46 Immune cells 46 adaptive immunity 46 Leishmania 46 HPVs 46 mutated virus 46 granulocytes 46 bacilli 46 SARS coronavirus 46 Influenza viruses 46 phloem 46 highly pathogenic H#N# 46 parasite 46 pathogenic microorganisms 46 PrP 46 C. albicans 46 bacterial pathogen 46 infectious organisms 46 lymph vessels 46 noninfectious 46 encephalitis inflammation 46 telomere shortening 46 genetic alteration 46 fungal spores 45 P. falciparum 45 Escherichia coli E. coli 45 virion 45 maternal antibodies 45 BVDV 45 meningococcal bacteria 45 avian influenza viruses 45 Toxoplasma gondii 45 parasitic worms 45 Human Papilloma Virus 45 H pylori 45 arousals 45 viral replication 45 herpesvirus 45 prion diseases 45 synaptic transmission 45 viral RNA 45 Toxoplasma 45 latency 45 immunodeficiency 45 amyloid proteins 45 infection 45 glioma cells 45 metabolically active 45 infects humans