A new study found that one dose of the Johnson and Johnson COVID-19 vaccine was ineffective against the new delta variant of the disease but suggested that some of the 13 million people inoculated with it could be protected with a second…

Rwanda-backed M23 rebels breach second major city in Congo’s mineral-rich east
Rwanda-backed rebels have “occupied” a second major city in mineral-rich eastern Congo, Congo’s government said Sunday, as M23 rebels positioned themselves at the governor’s office