Related by context. All words. (Click for frequent words.) 70 smear microscopy 67 sputum smear 67 sputum smear microscopy 66 pulmonary TB 65 tuberculin skin testing 64 sputum specimens 63 serological tests 62 BCG vaccinated 61 sputum sample 60 tuberculin skin test 60 co trimoxazole 60 RDTs 60 Xpert MTB RIF 60 GABHS 60 MDR tuberculosis 60 sputum cultures 60 ano genital warts 60 MRSA colonization 60 microbiologic 59 guaiac 59 serologic testing 59 ethambutol 59 E. coli STEC 59 P aeruginosa 59 methicillin sensitive 59 USA# strain 59 faecal oral route 59 MRSA isolates 59 latent tuberculosis TB 58 P. falciparum malaria 58 test FOBT 58 microbiologically evaluable 58 EUS FNA 58 chest radiography 58 Neisseria gonorrhoeae 58 Plasmodium ovale 58 mupirocin 58 TB bacilli 58 bacterial isolates 58 fecal occult blood 58 PCR assay 58 coagulase negative staphylococci 58 abnormal cytology 58 lavage fluid 58 N. gonorrhoeae 58 QuantiFERON 58 cervical biopsies 58 S aureus 57 NRTI resistance 57 careHPV 57 bacteria Pseudomonas 57 parasitaemia 57 LTBI 57 acute respiratory tract infections 57 primaquine 57 Salmonella typhi 57 cytological 57 multidrug resistant MDR 57 sputum samples 57 XDR tuberculosis 57 quinolone resistant 57 genital herpes infections 57 causative organism 57 stool specimen 57 Chlamydia trachomatis 57 HCV infections 57 CIN3 + 57 asymptomatic carriers 57 seronegative 57 viral nucleic acids 57 antimicrobial prophylaxis 57 bacterium Staphylococcus aureus 57 surface antigen HBsAg 57 HCV antibody 56 M. bovis 56 Staphylococcus bacteria 56 MDRTB 56 nasopharyngeal swabs 56 precancers 56 erythromycin resistant 56 Mantoux 56 recurrent bladder 56 latent tuberculosis infection 56 multidrug resistant MDR TB 56 conventional cytology 56 Enterococcus faecium 56 bacterium Neisseria meningitidis 56 advanced neoplasia 56 immunochemical 56 antibiotic methicillin 56 PAP smear 56 Multidrug resistant 56 often detect precancerous 56 fast bacilli 56 Chlamydia trachomatis infection 56 multidrug resistant TB MDR 56 HIV1 56 pneumococci 56 urine dipstick 56 methicillin resistant 56 S. aureus infection 56 HBsAg 56 Latent TB 56 antibiotic regimens 56 TB MDR TB 56 S. aureus isolates 56 CIN3 56 chlamydial infection 56 serological testing 56 ThinPrep Pap Test 55 mycobacterium tuberculosis 55 HIV tropism 55 ASCUS 55 drugs isoniazid 55 E. faecalis 55 antiseptic chlorhexidine 55 resistant TB 55 TB germ 55 bacteria Mycobacterium tuberculosis 55 invasive cervical cancers 55 latently infected 55 diagnosing coronary artery 55 H Pylori 55 T. pallidum 55 Acinetobacter spp 55 coagulase 55 ELISpot 55 Mantoux test 55 tonsil tissue 55 noninfected 55 FOBT 55 ESBL producing E. coli 55 ELISPOT 55 MRSA strains 55 gonorrhoeae 55 cervical cytology 55 bacterial sexually transmitted 55 fecal occult 55 Gram stain 55 streptococcus bacterium 55 renal cell carcinomas 55 H. pylori bacterium 55 bronchoalveolar lavage 55 PAP smears 55 V. vulnificus 55 HSV1 55 pneumoniae 55 sCJD 55 mediastinoscopy 55 Circulating tumor cells 55 polioviruses 55 Enterobacter cloacae 55 cotrimoxazole 55 S.aureus 55 chronic HCV genotype 55 bacilli 55 plasmodium falciparum 55 enteroviral 55 sputum induction 55 HepC 55 pyrimethamine 55 protease inhibitor mutations 55 chest radiographs 54 candidemia 54 sero positive 54 Staphylococcus aureus bacteria 54 immuno compromised patients 54 nucleic acid amplification 54 nested PCR 54 skin scrapings 54 urine cytology 54 isoniazid 54 needle aspiration 54 HBeAg negative 54 M. leprae 54 H. influenzae 54 fluoroquinolone resistance 54 H pylori 54 Polymerase Chain Reaction PCR 54 Hib vaccination 54 histological examination 54 sentinel surveillance 54 S Typhi 54 subtyped 54 nasal carriage 54 transmissible diseases 54 Salmonella spp 54 nosocomial infection 54 Vancomycin resistant 54 oxacillin 54 macrolide antibiotic 54 bacteraemia 54 antibiotic susceptibility 54 bacterium Mycobacterium tuberculosis 54 Antiretroviral therapy 54 monovalent vaccine 54 NMP# 54 barium enema 54 paraffin embedded tissue 54 vivax 54 ELISA assays 54 Chlamydia trachomatis CT 54 Isolation wards 54 vancomycin resistant enterococcus 54 precursor lesions 54 Hemoccult II 54 serogroup B 54 Mycobacterium leprae 54 genital secretions 54 linezolid resistant 54 serologic 54 catheterisation 54 enteric fever 54 invasive coronary angiography 54 enterococcal 54 malignant polyps 54 methicillin resistant MRSA 54 BCG vaccination 54 lymph node biopsies 54 microalbumin 54 hemagglutinin gene 54 Mycobacterium tuberculosis MTB 54 endemicity 54 serological 54 helminth infections 54 NNRTI resistance 54 pretest probability 54 immunohistochemistry IHC 54 chlamydial 54 bloodborne 54 Western blot 54 nontuberculous mycobacteria 54 liver biopsies 54 CMV infection 54 S. aureus bacteremia 53 chronic HBV infections 53 serologically 53 chronic HBV infection 53 Sputum 53 multidrug resistant tuberculosis MDR 53 genital ulcers 53 S. aureus infections 53 nonmelanoma skin cancers 53 cervicovaginal 53 amoxicillin clavulanate 53 vivax malaria 53 invasive carcinomas 53 drug resistant XDR 53 paratuberculosis 53 postexposure prophylaxis 53 nucleotide substitutions 53 grade cervical intraepithelial 53 pyrazinamide 53 enteroviruses 53 CABG surgeries 53 monovalent oral polio vaccine 53 Fecal occult blood 53 Mycobacterium tuberculosis 53 Mantoux skin 53 vibrio cholera 53 detecting colorectal cancer 53 Staphylococcus aureus MSSA 53 carbapenem resistant 53 enterobacteriaceae 53 advanced adenomas 53 Anti retroviral therapy 53 conventional Pap smear 53 S. aureus bacteria 53 methicillin resistant S. aureus 53 acinetobacter 53 viral isolates 53 S. pneumoniae 53 bronchoscopies 53 sexually transmitted HPV 53 LIPUS 53 stool specimens 53 antiviral prophylaxis 53 campylobacter salmonella 53 vancomycin resistant enterococci 53 empiric therapy 53 surgical biopsy 53 Staphylococcus aureus MRSA 53 Clostridium difficile infections 53 tubercle bacillus 53 dengue hemorrhagic fever DHF 53 Human papilloma virus 53 chronic HCV 53 latent tuberculosis 53 colorectal neoplasms 53 tuberculin skin tests 53 sentinel nodes 53 etiologic agent 53 seroconverted 53 Legionella pneumophila 53 Cervista HPV HR 53 multiplex PCR 53 waterborne microbes 53 extracolonic findings 53 receiving antiretroviral therapy 53 tuberculous 53 Typhimurium 53 foodborne infections 53 naive HCV 53 focal ablation 53 miRview ™ squamous 53 clade B 53 hyper virulent strain 53 benign nodules 53 chest x rays 53 immunosuppressed patients 53 HCV antibodies 53 Pseudomonas bacteria 53 esophagogastroduodenoscopy 53 Staphylococcus Aureus 53 pulsatile lavage 53 heel prick 53 colonoscopic 53 imipenem 53 hepatitis C genotype 53 sputum cytology 53 non O# STEC 53 cocci 53 pleural fluid 53 abnormal Pap smears 53 Epstein Barr virus EBV 53 pathogenic viruses 53 transmissible infectious diseases 53 P. vivax malaria 53 diagnose coronary artery 53 cephalosporin antibiotics 53 bronchogenic carcinoma 53 cholera bacterium 53 injectable polio vaccine 53 invasive cervical cancer 53 conventional coronary angiography 52 S. enterica 52 polyp removal 52 combination antiretroviral therapy 52 subtilis 52 HPAI H#N# 52 needleless connectors 52 aneuploidy screening 52 Fecal Occult Blood 52 Hib meningitis 52 Intestinal parasites 52 C. albicans 52 Methicillin 52 genotype 1b 52 diphtheria pertussis whooping cough 52 sulphadoxine pyrimethamine 52 EBUS 52 Chlamydia infections 52 Trichomonas vaginalis 52 mammographically 52 nasopharyngeal swab 52 nephrectomies 52 faecal occult blood 52 pulmonary dysfunction 52 staphylococci 52 multidrug resistant strains 52 FDG-PET/CT 52 antiretroviral ARV therapy 52 diagnostic modality 52 HBV vaccination 52 resistant organisms 52 urine albumin 52 shigella bacteria 52 disinfections 52 T. vaginalis 52 digital rectal examination 52 lung transplantations 52 osteosarcomas 52 bladder tumors 52 multidrug resistant 52 DNase 52 assay ELISA 52 BI/NAP#/# 52 pathologic examination 52 nasal fluids 52 Streptococcus pyogenes 52 haemorrhagic fevers 52 hepatorenal syndrome 52 serologic tests 52 precancerous cervical lesions 52 antibiotic resistant MRSA 52 E. faecium 52 hVISA 52 HIV seroprevalence 52 Clade B 52 HBV vaccine 52 immunochemical fecal occult 52 KRAS mutations occur 52 Pneumococcal vaccines 52 cefotaxime 52 MDR strains 52 ritonavir boosted protease inhibitor 52 HIV seropositive 52 multiresistant 52 lung resection 52 Campylobacter spp 52 Salmonella serotypes 52 clinically evaluable patients 52 S. Typhimurium 52 obligate intracellular 52 latent TB 52 gonococcal infections 52 discontinued Viread 52 nucleic acid testing 52 P. malariae 52 tuberculin 52 buffy coat 52 adenomatous polyps 52 transgenic rats 52 staph germs 52 paracentesis 52 Rimantadine 52 artemisinins 52 plasmodium parasite 52 nanomolar 52 abdominal computed tomography 52 Hepatitis B virus 52 anal HPV 52 HAV infection 52 detect precancerous lesions 52 microalbumin test 52 transfusion transmitted 52 malignant growths 52 serum thyroglobulin 52 slow progressors 52 Genital HPV 52 piperacillin tazobactam 52 chronically infected 52 Artemisinin Combination Therapies ACTs 52 LC-MS/MS 52 clade C 52 jejuni 52 nosocomial hospital 52 Nucleic acid 52 H.pylori 52 Antibiotic resistant bacteria 52 S. aureus strains 52 helical CT 52 griseofulvin 52 methicillin resistant staph 52 Sanger sequencing 52 paranasal sinuses 52 Staphyloccus aureus 52 de aths 52 Chest x rays 52 C. trachomatis 52 B. fragilis 52 chemoprophylaxis 52 caspofungin 52 endoscopic biopsy 52 cefazolin 52 intravenous vancomycin 52 Isolaz procedures 52 fluoroquinolone resistant 52 bacteremia 52 Xpert MRSA 52 virus HBV 52 coagulase negative 52 C difficile infection 52 BRSV 52 causative organisms 52 HPV genotypes 52 rectal swab 52 immunofluorescence 52 upper endoscopies 52 C. jejuni 52 hypervirulent strains 52 Drug resistant strains 52 Trichinella 52 colon capsule endoscopy 52 glaucoma sufferers 52 Amodiaquine 52 seroprevalence 52 tissue biopsies 52 transabdominal 52 ThinPrep 51 Acanthamoeba 51 S. suis 51 Enteroviruses 51 prevalent sexually transmitted 51 RhD negative 51 angiographies 51 culturing methods 51 parasitemia 51 Escherichia coli bacteria 51 cervical carcinoma 51 amebiasis 51 Escherichia coli Klebsiella pneumoniae 51 anti JCV antibodies 51 Opportunistic infections 51 Campylobacter infections 51 ovarian malignancy 51 inguinal hernia repair 51 Genital herpes 51 routine immunization 51 pharyngeal cancer 51 Mitomycin C 51 Chlamydia psittaci 51 conventional angiography 51 histopathologic examination 51 abnormal Pap 51 dengue serotype 51 perfusion MRI 51 uncomplicated malaria 51 bacterial intestinal 51 Candida species 51 Valcyte tablets 51 Cepheid Xpert 51 coronary blockages 51 colorectal polyp 51 neonatal sepsis 51 S. pyogenes 51 measles immunizations 51 gadobutrol 51 L. pneumophila 51 postoperative infection 51 rhinovirus infections 51 Staphylococci 51 B. cepacia 51 penicillin allergy 51 viral titers 51 chronic HBV 51 B. burgdorferi 51 necrotizing pneumonia 51 T. cruzi 51 HC2 test 51 opportunistic pathogen 51 TRUS biopsy 51 PFGE 51 P. reichenowi 51 cholecystectomies 51 detectable BPA 51 perinatally 51 malayi 51 Artesunate 51 malignant nodules 51 Salmonella Campylobacter 51 glycated 51 MRSA bloodstream infection 51 CHIKV 51 SSTIs 51 triple quadrupole mass spectrometers 51 OGTT 51 dapsone 51 idiopathic PAH 51 cytology 51 #S rRNA gene 51 HIV coinfection 51 immunofluorescent 51 Abbott RealTime 51 #F FDG 51 transcranial Doppler 51 excisional biopsy 51 D Dimer 51 stavudine d4T 51 urease 51 gauge vitrectomy 51 Vaginal gel 51 PNA FISH 51 PET CT scans 51 chest radiograph 51 Pap smear screening 51 vancomycin resistant 51 liver transplantations 51 gonococcal infection 51 flexible sigmoidoscopy 51 Flexi Scope 51 Short Course DOTS 51 polymerase chain reaction 51 Enterococci 51 abnormal Pap smear 51 cervical cancer precursors 51 congenital CMV infection 51 S. aureus 51 immunocompetent 51 colonography 51 P. acnes 51 invasive prenatal 51 lung resections 51 sero 51 intravenous rehydration 51 bacterial contaminations 51 diagnostic angiography 51 serotype #A 51 HIVAN 51 C diff infection 51 Extensively drug 51 contrast barium enema 51 dose ionizing radiation 51 TB bacillus 51 dysplastic lesions 51 Chlamydia Gonorrhea 51 allogeneic HSCT 51 Methicillin resistant S. aureus 51 falciparum malaria 51 extrapulmonary 51 Cryptosporidium parvum 51 Hib disease 51 rotaviruses 51 Plasmodium vivax 51 conventional colonoscopy 51 K. pneumoniae 51 Isentress raltegravir 51 contagious bacterial infection 51 nosocomial pneumonia NP 51 RNA extraction 51 inactivate viruses 51 severe rotavirus gastroenteritis 51 ductal cancer 51 P. knowlesi 51 Papanicolaou Pap 51 causative agents 51 Bacillus Calmette Guerin BCG 51 ARV therapy 51 nasal secretion 51 intravenous bolus injection 51 H.I.V. 51 IgM 51 sputum 51 Vesivirus 51 nonnucleoside reverse transcriptase inhibitors 51 anterior nares 51 antimicrobial susceptibility testing 51 QuantiFERON TB Gold 51 hepatitis C HCV 51 fluoroscopy guided 51 CIN2 + 50 confirmatory tests 50 hemoglobin hematocrit 50 Anaplasma 50 nares 50 Dengue virus 50 PSA nadir 50 Enterobacteriaceae 50 precancer 50 cytologic 50 finger prick blood 50 cervical smears 50 supernatants 50 cervical intraepithelial neoplasia 50 neutrophil counts 50 oocyst 50 DENV 50 Candida infection 50 herpes zoster shingles 50 seropositivity 50 rheumatoid factor 50 serogroup C 50 parasite Trypanosoma cruzi 50 precancerous adenomas 50 swab specimens 50 XDR strains 50 induced sputum 50 Staphylococcus aureus bacterium 50 Klebsiella bacteria 50 dual tropic 50 basal cell nevus syndrome 50 Falciparum 50 seropositive 50 tuberculin test 50 pharmacologic stress 50 wedge resection 50 falciparum 50 invasive fungal infection 50 ertapenem 50 Leptospira 50 C. diff infections 50 dengue haemorrhagic fever DHF 50 S. typhi 50 trichomonas 50 postoperative morbidity 50 Escherichia coli O# 50 ELISAs 50 grade cervical dysplasia 50 anal lesions 50 artemisinin derivative 50 Methylene blue 50 colonscopy 50 antiretroviral therapy ART 50 Pneumococcus 50 HBV genotype 50 Antibiotic resistant 50 Rifampicin 50 pulmonary tuberculosis 50 herpesviruses 50 HBV carriers 50 sentinel lymph node biopsy 50 oropharynx 50 picogram 50 genital ulcer 50 ofpatients 50 D dimer 50 carcinoids 50 amphotericin 50 isoniazid preventive therapy 50 microlitre 50 Typhi 50 RQ PCR 50 Rifampin 50 F. tularensis 50 pulmonary angiography 50 atrial ablation 50 Chlamydia pneumoniae 50 malarial infections 50 S OIV 50 Fetal heartbeats 50 NNRTI resistant virus 50 sulfamethoxazole 50 Bacillus cereus spores 50 enhanced MR angiography 50 pelvic ultrasound 50 hepatitis viruses 50 interferon ribavirin 50 abdominal ultrasounds 50 malaria endemic areas 50 virological 50 simian foamy virus 50 heterosexually acquired 50 intraductal 50 dermatophyte 50 Basal cell 50 parasitic worm infections 50 coronary angiograms 50 HpSA 50 chlorhexidine gluconate 50 Circumcision reduces 50 MRSA bacteraemia 50 external genital lesions 50 Naive Patients 50 PCR amplification 50 nondiagnostic 50 chlamydial infections 50 clinically detectable 50 #S rDNA 50 vancomycin resistant Staphylococcus aureus 50 HBV infections 50 campylobacter infections 50 bronchoalveolar 50 EBUS TBNA 50 Streptococcus pneumonia 50 transrectal ultrasound guided 50 Shigella bacteria 50 bovine thrombin 50 TMP SMX 50 aspirates 50 advanced adenoma 50 Aspergillus infections 50 chlamydia trachomatis 50 colorectal cancer CRC 50 contagious viral infection 50 neonatal circumcision 50 candida albicans 50 ophthalmia 50 ESBLs 50 genitourinary medicine 50 radioiodine therapy 50 S. aureus colonization 50 lactose maldigestion 50 Spectranetics laser 50 IgG antibodies 50 anagrelide 50 Mycobacterium tuberculosis bacteria 50 GISTs 50 postoperative infections 50 Radical prostatectomy 50 Nelfinavir 50 methylation markers 50 oseltamivir resistant 50 Multi Drug Resistant 50 seminoma 50 bacterium Chlamydia trachomatis 50 nevirapine Viramune 50 latent TB infection 50 listeria salmonella 50 antibiotic prophylaxis 50 Staphylococcus aureus infections 50 microliters 50 gastric adenocarcinoma 50 praziquantel 50 cutaneous anthrax 50 nasopharyngeal specimens 50 prostate biopsies 50 P falciparum 50 supernatant 50 lung nodules 50 Otitis media 50 cerebral angiography 50 Plasmodium Falciparum 50 semiquantitative 50 pathogenic bacterium 50 CMV retinitis 50 HIB vaccine 50 Listeria infections 50 Neisseria meningitidis 50 histologically proven 50 probe amplification MLPA 50 IDI MRSA 50 invasive fungal 50 radical nephrectomy 50 biopsies 50 catheter angiography 50 transrectal 50 Protease inhibitor 50 mycobacterial infections 50 radezolid 50 reinterventions 50 Recombinant interferon alpha 50 Intestinal worms 50 colonoscopy flexible sigmoidoscopy 50 platelet concentrates 50 Stenotrophomonas maltophilia 50 relapsing remitting MS RRMS 50 HIV coinfected 50 #.#ng/ml 50 colonoscopy sigmoidoscopy 50 Bacille Calmette Guérin BCG 50 diarrheal deaths 50 CT angiography 50 hepatitis B infection 50 HCV genotypes 50 marburg 49 infects pigs 49 nucleated cells 49 M#V mutation 49 PFGE pattern 49 MRSA bacterium 49 radiocontrast 49 hc2 49 tigecycline 49 bacteremic 49 antiretroviral regimens 49 antibiotic resistant Staphylococcus aureus 49 RSV infections 49 low pathogenic strains 49 ZFN modified cells 49 preoperative evaluation 49 sulfadoxine pyrimethamine 49 rebleeding 49 Mycoplasma pneumoniae 49 peritoneal cancer 49 meningococcus bacteria 49 cervical lesions 49 nucleocapsid 49 H#Y mutation 49 Human papillomavirus HPV 49 mumps rubella 49 Abbott retroviral 49 malarial parasites 49 pelvic lymphadenectomy 49 Radio Frequency Ablation 49 Infectivity 49 pelvic examinations 49 genital ulcer disease 49 bacteria Streptococcus pneumoniae 49 resistant XDR 49 antibiotic streptomycin 49 aureus infections 49 mycobacterial 49 nasal swabs 49 nevirapine regimen 49 corona virus 49 streptococcus pneumoniae 49 polyp detection 49 Histoplasma capsulatum 49 sentinel node 49 immune globulins 49 endometrial biopsy 49 faecal samples 49 coinfected 49 S. enteritidis 49 barium enemas 49 PNA FISH TM 49 HbA1C 49 Septin9 49 coinfection 49 lactate dehydrogenase 49 mosquito borne parasitic 49 Anti retrovirals 49 H5 viruses 49 micafungin 49 periprosthetic infection 49 resections 49 pegylated interferon alfa 49 suppressive therapy 49 strep germ 49 Fungal infections 49 milliliters mL 49 malaria endemic countries 49 inhalational 49 Plasmodium falciparum malaria 49 progestagen 49 axilla 49 IGRAs 49 tetanus polio 49 Neisseria 49 needle biopsies 49 imiquimod cream 49 Hurthle cell 49 intracranial hemorrhage ICH 49 biopsy specimens 49 phenotyping 49 axillary lymph node dissection 49 chancroid 49 antibiotic azithromycin 49 baumannii 49 HCV infected 49 N. meningitidis 49 rotavirus strains 49 RT qPCR 49 drug resistant Staph 49 thyroid nodules 49 transfemoral approach 49 intestinal biopsy 49 enzyme immunoassays 49 Bicillin CR 49 superbug NDM 1 49 staphylococcus aureus bacteria 49 CA MRSA infections 49 uncomplicated falciparum malaria 49 complete cytogenetic response 49 curable cancers 49 tipranavir ritonavir 49 cytomegalovirus retinitis 49 oropharyngeal cancer 49 nasal ointment 49 papilloma 49 cryptococcal meningitis 49 reverse transcription polymerase 49 stem cell transplantations 49 computed tomography CT scans 49 dioxin Zimpfer 49 Western blotting 49 keratoses 49 SCIg 49 naturally occurring histatin protein 49 experienced virologic failure 49 percutaneous drainage 49 parasitological 49 invasive pneumococcal 49 MDR TB 49 Adjuvant chemotherapy 49 defective blood clotting 49 abacavir lamivudine 49 ductal 49 Sanger Sequencing 49 naive HCV genotype 49 respiratory syndrome virus 49 infected 49 gonorrhea chlamydia syphilis 49 Intravenous immunoglobulin 49 nucleotide analogue 49 proguanil 49 USPSTF recommends 49 Respiratory syncytial virus RSV 49 methylated DNA 49 tandem mass spectrometry 49 performed laparoscopically 49 Tr DNA 49 Pandemic Influenza H#N# 49 uremic 49 infections bloodstream infections 49 cystoscopic 49 SUVmax 49 influenzae 49 potent antiretroviral therapy 49 RT PCR 49 sonographically guided 49 methicillin resistant Staphylococcus Aureus 49 posterior uveitis 49 cryptococcus 49 Klebsiella pneumoniae 49 clinically evaluable 49 BRAF protein 49 Pneumocystis carinii pneumonia 49 Moraxella bovis 49 avian H#N# virus 49 Bloodstream infections 49 parasite Plasmodium falciparum 49 sensitivity specificity 49 Recurrences 49 precancerous polyp 49 Enteritidis 49 hERG channel 49 virulence genes 49 HBV 49 microinjection 49 tetanus measles 49 HPV# 49 Therapy HAART 49 color Doppler 49 Immunohistochemical staining 49 Pandemic H#N# influenza 49 IOP lowering 49 bacteria Neisseria meningitidis 49 bactericidal activity