Imaging breakthroughs provide insight into the dynamic architectures of HIV proteins

The human immunodeficiency virus (HIV) is a formidable pathogen. It mutates rapidly; in fact, estimates suggest that the genetic diversity of HIV in a single person at one point in time is equal to the diversity of influenza across the globe for a year. HIV also has developed structures to shield itself from recognition and attack by antibodies and therapeutics. These factors all contribute to HIV being a dangerous, hard-to-treat virus.

Harsh economy hit transport sector as commuters opt to walk

By SANFROSSA MBERI

SOME bus owners on the Copperbelt have complained of low cashing arising from what they have described as the harsh economy in the country.

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