South African lab technician Nozipho Mlotshwa was waiting for the test results for a potential HIV vaccine, which has eluded scientists for decades, when the order came from USAID to stop work.The ...

WSJ visited a leading lab studying the coronavirus strain, which appears to partially evade vaccines, is more infectious, and might cause milder symptoms. Photo: Waldo Swiegers/Bloomberg WSJ ...

Trump's Aid Cuts Stop South African HIV Vaccine Trials in Their Tracks South African lab technician Nozipho Mlotshwa was waiting for the test results for a potential HIV vaccine, which has eluded ...

South African lab technician Nozipho Mlotshwa was waiting for the test results for a potential HIV vaccine, which has eluded scientists for decades, when the order came from USAID to stop work.

JOHANNESBURG (Reuters) - South African lab technician Nozipho Mlotshwa was waiting for the test results for a potential HIV vaccine, which has eluded scientists for decades, when the order came from ...