The World from PRX

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Nilza Munambo listens to a fetal heartbeat. She's in charge of the maternity ward at Chokwe District Hospital and regularly performs cesarean sections even though she's not a doctor.
Medicine
Mozambique’s life-saving surgeons aren’t doctors at all
Scanning electron micrograph of HIV particles infecting a human H9 T cell, colorized in blue, turqoise, and yellow.
Science
A new study suggests the HIV virus may be getting weaker