Related by context. Frequent words. (Click for all words.) 56 Bird Flu Outbreak 55 Flu Virus 53 Malaria Vaccine 53 Antibiotic Resistance 53 Flu Pandemic 53 Life Expectancy 52 Flu Cases 52 Overpopulation 52 Smallpox Vaccine 52 Nursing Shortage 52 Epidemics 52 Water Scarcity 51 Economic Impacts 51 Racial Disparities 51 Flu Outbreak 51 Related Deaths 51 Smoking Bans 51 depopulation 51 Official Warns 51 Predation 50 Birth Rate 50 Binge Drinking 50 Swine Flu Outbreak 50 Droughts 50 Eating Habits 50 Cholera Outbreak 50 Expert Warns 50 Ear Infections 50 Brain Drain 50 Drug Resistant 50 Vitamin D Deficiency 50 Radiation Exposure 50 Intensification 49 Causes Concern 49 Inequities 49 Inequity 49 Military Bases 49 Gum Disease 49 Birth Weight 49 Experts Warn 49 Childhood Asthma 49 Than Thought 49 Swine Flu Cases 49 Criminality 49 Survival Rates 49 Maternal Mortality 48 Worsened 48 Farm Subsidies 48 Budget Deficits 48 Carbon Monoxide Poisoning 48 Poisonings 48 Missed Opportunities 48 Mystery Illness 48 Undiagnosed 48 Growing Problem 48 Avoidable 48 Traffic Accidents 48 Experts Predict 48 Alcohol Consumption 48 Flight Delays 47 Double Dip Recession 47 Virulent 47 Stunted 47 Sectarian Violence 47 Substance Use 47 Could Threaten 47 Humanitarian Crisis 47 Inequalities 47 Flash Floods 47 Sustained Growth 47 Displace 47 Medication Errors 47 Soybean Rust 47 Shark Attacks 47 Chronic Diseases 47 Sage Grouse 47 Endemic 47 Lead Poisoning 47 Quitting Smoking 47 Economic Slowdown 47 Wintry Weather 47 Poorest 47 Prostate Cancer Risk 47 Terror Threats 47 Bovine TB 46 SAT Scores 46 Dryness 46 Policies 46 Non Communicable Diseases 46 Colonisation 46 Misdiagnosis 46 Ayoon Wa Azan 46 Urbanization 46 Rights Abuses 46 Traffic Jams 46 Debilitating 46 Economic Woes 46 Economy Slows 46 Hospital Acquired Infections 46 Determinants 46 Traffic Congestion