Medical research

Clearing the BAR to oral vaccines

A new technology under development by an academic–industry partnership protects oral vaccines from destruction by the digestive system.

Addiction

Crack cocaine wreaks havoc in Rio shantytown

Firecrackers and sporadic gunfire greeted the police-escorted social workers as they drove into northern Rio's Jacarezinho shantytown, home to a large population of crack cocaine addicts.

Diseases, Conditions, Syndromes

Cambodian deaths tied to common child illness (Update)

(AP) — A deadly form of a common childhood illness has been linked to the mysterious child deaths in Cambodia that sparked alarm after a cause could not immediately be determined, health officials said Monday.

Diseases, Conditions, Syndromes

The war on microbes

The outbreak of a new foodborne bacterial strain wreaking havoc in Germany is a reminder of the fast-changing nature of microbes and the dangers they pose to society. University of Arizona researchers are developing innovative ...