Articles Tagged with “CLINICAL TRIAL”

More than a hundred COVID-19 vaccines are in development, and many use new technologies never tried on a grand scale. Here’s how each is supposed to work.

The pressure is on to develop a COVID-19 vaccine. The human risks in that process are already front and center.

In some trials, subjects have responded just as well to sugar pills as they have to real treatment. So how can we trust any real results?