Medications

Whooping cough evolving to beat antibiotics and possibly vaccine

A new strain of Bordetella pertussis – the bacterium that causes whooping cough – has become resistant to antibiotic treatment and may also be resistant to the vaccine used in China. A UNSW Sydney academic says the growing ...

HIV & AIDS

How does HIV escape cellular booby traps?

HIV is believed to have evolved from a simian immunodeficiency virus, or SIV, that originated in chimpanzees. How SIV made the species jump has remained a mystery, since humans possess a defense mechanism that should prevent ...

Diseases, Conditions, Syndromes

Flu vaccine may not protect against main flu strain: study

(HealthDay)—This season's flu vaccine may do little to prevent infection with the main circulating virus strain because the strain has changed since the vaccine was developed, a new study suggests.

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