Immunology

Gut flora affects maturation of B cells in infants

Infants whose gut is colonised by E. coli bacteria early in life have a higher number of memory B cells in their blood, reveals a study of infants carried out at the Sahlgrenska Academy at the University of Gothenburg, Sweden.

Medications

An advance toward a flu-fighting nasal spray

In an advance toward development of a nasal spray that protects against infection with influenza and spread of the disease, scientists are reporting identification of a substance that activates the first-line defense system ...

Medications

Pfizer sells key vaccine cheaply to poor countries

Drugmaker Pfizer Inc. has agreed to provide hundreds of millions of doses of its lucrative vaccine against pneumonia and meningitis at a fraction of the usual price for young children in poor countries.

Diseases, Conditions, Syndromes

Calif. man diagnosed with meningitis is brain dead

(AP)—A 33-year-old West Hollywood man who felt sickened by bacterial meningitis earlier this week has been declared brain dead amid warnings to sexually active gay men about the deadly strain of illness, officials said.

Diseases, Conditions, Syndromes

A new target in the fight against TB

(Medical Xpress)—Researchers have identified a potential new route for attacking tuberculosis that may hold promise against drug-resistant strains of the disease and even dormant TB infections.

Diseases, Conditions, Syndromes

CDC: 103 ill with salmonella tied to mangoes

(AP)—Federal health officials are investigating a foodborne illness outbreak that has sickened more than 100 people in 16 states and has been linked to salmonella-tainted mangoes.

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