A PCR test detects the actual genetic material of the virus and involves a step that amplifies the presence of any material ...

The agency might dissuade patients from participating in a crucial part of our research-and-development system.

New diagnostic kits aim to revolutionize early screening of the disease, potentially allowing patients to receive treatments—such as monoclonal antibodies—sooner.

The U.S. FDA approved a pricey rare disease drug in September despite findings by its data reviewers that the treatment, ...