Related by context. Frequent words. (Click for all words.) 72 Tamiflu 71 antiviral drugs 70 antiviral 69 anti viral 65 antivirals 64 oseltamivir 63 antibiotic 63 vaccine 60 anti virals 60 antiviral medications 60 Relenza 57 antibiotics 56 influenza vaccine 56 vaccines 56 antiretrovirals 56 antiretroviral drugs 55 influenza 55 H#N# vaccine 54 anti retroviral drugs 54 flu vaccines 54 flu vaccine 54 smallpox vaccine 53 Fuzeon 53 antiretroviral 53 swine flu vaccine 53 protease inhibitor 53 H#N# vaccines 52 nasal spray 52 influenza vaccines 52 interferon 51 H#N# swine flu 51 swine flu vaccines 51 protease inhibitors 51 lamivudine 50 artemisinin 50 vancomycin 50 seasonal influenza vaccine 50 AZT 50 FluMist 50 H#N# flu 50 flu 50 H#N# 50 antibody 49 medicines 49 flu virus 49 pandemic influenza 49 immunotherapy 49 anticancer 49 ribavirin 49 seasonal flu 49 antifungal 49 anthrax vaccine 49 pandemic 49 monoclonal antibody 48 H#N# virus 48 H#N# viruses 48 resistant strains 48 influenza virus 48 influenza pandemic 48 vaccination 48 H#N# influenza virus 48 injectable 48 chloroquine 48 hepatitis C virus 48 ARVs 48 seasonal influenza 47 pandemic flu 47 Vaccine 47 immunoglobulin 47 swine flu virus 47 blood thinner 47 anti TNF 47 medication 47 tuberculosis TB 46 H#N# strain 46 Tykerb 46 inoculation 46 medications 46 interferon alpha 46 MDR TB 46 A/H#N# 46 drug resistant strains 46 Herceptin 46 monoclonal antibodies 46 peramivir 46 tuberculosis 46 flu viruses 46 anti retrovirals 45 avian influenza virus 45 antidepressant 45 penicillin 45 rabies vaccine 45 hepatitis C. 45 avian flu 45 antibodies 45 antiretroviral therapy 45 HBV 45 doses 45 Viread 45 anticancer drugs 45 pegylated interferon