Mad Cow

Bird Flu







A Rise in Sexually Transmitted Diseases

food irridation

Bacteria Killer Puts Consumers on Edge

A 'Wimpy' Flu Strain Mysteriously Turns Scary



Spread of Malaria Feared as Drug Loses Potency




Public Health Risk Seen as Parents Reject Vaccines


Drug-Resistant TB Rates Soar in Former Soviet Regions

TB Lungs

Battle Against Counterfeit Drugs

Nets and New Drug Make Inroads Against Malaria

malaria patient

Virulent TB in South Africa May Imperil Millions


Mothers of Nepal Attack Measles

Mumps Epidemic Spreads; More Vaccine Promised


Study Finds Spread of Resistant Staph


In Florida, Petting Zoos Close Amid New Reports of Infections



New Strain of Flu Virus to Be Added to Vaccine



Around the Globe, Drug-Resistant TB Is Rampant


New Microbes Could Become the 'New Norm'


Marburg Vaccine Effective on Infected Monkeys



Marburg Outbreak Puzzles Scientists

A Daunting Search: Tracking a Deadly Virus in Angola

Stalking a Deadly Virus, Battling a Town's Fears


audio report

Specialists Say 'Healers' in Angola Are Helping to Spread Deadly Virus

Marburg as Bad as They Get




Child with polio

$630-million for push to eradicate polio

Rumor, Fear and Fatigue Hinder Final Push to End Polio


Polio Back in Yemen After 6-Year Absence

African Strain of Polio Virus Hits Indonesia

New Spread of Polio


Polio in Ivory Coast Started in Nigeria, Tests Confirm

Polio ressurgence in Africa, new round of vaccinations


50th Anniversary of Polio Vaccine


Meat Packer Admits Slaughter of Sick Cows

Largest Recall of Ground Beef Is Ordered






Official Tells of Investigation Into Mad Cow Discrepancies

Plan for Sharp Rise in Mad Cow Testing Gets Mixed Reaction




Research in Italy Turns Up a New Form of Mad Cow Disease

Mad Cow Quandary: Making Animal Feed

Ban Urged on All Animal Protein for Cattle

Human Brains Examined for Clues About Mad Cow

Blood Transfusion Suspected in New Mad Cow Case in Britain








Avian Flu Pandemic That Wasn’t but Might Be

Indonesian Chickens, and People, Hard Hit by Bird Flu

Scientists Warn That Bird-Flu Virus Remains a Threat


From Two Mutations, an Important Clue About the Spanish Flu


Bird flu mutation sparks concern

Recent Spread of Bird Flu Confounds Experts

Bird Flu Fears and New Rules Rattle German Pet Lovers

Europe Takes Action as Bird Flu Spreads

Bird Flu Spreads to European Union for First Time

Nigeria Has Africa's First Case of Bird Flu

India Declares Arrival of Avian Flu Where 50,000 Birds Died

Health Experts Surprised at Rapid Spread of Bird Flu


When Influenza Takes Flight

A Medical Mystery Man Bounces Back From Avian Flu



A Vaccine for Humans Clears a Hurdle as Bird Flu Expands

Experts Urge Bird Vaccination Against Flu


Human Spread, a First, Is Suspected in Bird Flu in Vietnam

As Bird Flu Spreads, Global Health Weaknesses Are Exposed



China Killing Birds

Spread of Flu Across Asia Laid to Birds That Migrate

Avian Flu Said to Be Resistant to a Main Flu-Fighting Drug

Governments Across Southeast Asia Work to Contain Bird Flu




Review of HIV Vaccine Failure Prompts a Return to Basics

Treat herpes, treat HIV?
Drugs that target common infection might limit spread of AIDS virus


Rare and Aggressive H.I.V. Reported in New York

Gays Debate Radical Steps to Curb Unsafe Sex

How to Get Those at Risk to Avoid Risky Sex?





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