Making people stand in front of a scanner to have their body temperature read can result in a large number of false negatives, allowing people with […]
A single-shot COVID-19 vaccine from Johnson & Johnson has shown very strong results in early clinical trials, potentially providing a significant boost to U.S. vaccination efforts.
Africa should see the first COVID-19 vaccine doses in March from the global COVAX effort aimed at helping lower-income countries obtain the shots, the World Health […]