Critical illness is more common than expected in African hospitals, but low-cost treatments offer hope

One in eight patients in hospitals in Africa is critically ill, and one in five of the critically ill die within a week, according to a study appearing in The Lancet. The researchers behind the largest study of critical illness in Africa to date conclude that many of these lives could have been saved with access to cheap life-saving treatments.

Scientists discover the function of a mysterious HIV component

Researchers from the Max Planck Institute of Biochemistry have discovered the mechanism behind an important step in the life cycle of HIV. Working together with teams at Heidelberg and Yale Universities, they found that the enigmatic “spacer peptide 2,” one of the virus components, plays a key role in converting immature HIV-1 particles into infectious particles. The results of the study were published in the journal Nature.