Today, people over 50 make up the second-largest group of South Africa's HIV-positive population. Twenty years ago, they were the smallest proportion. As people age, their chances for developing ...

“Although the data show that the share of the African population in extreme poverty did decline, major poverty challenges still remain, especially in light of the region’s rapid population growth.” ...

This important study provides evidence for asymptomatic Bordetella pertussis carriage among mothers in a longitudinal cohort in Zambia, significantly advancing understanding of transmission dynamics.