Matthew Krantz Archive — Page 1 of 1

Conceptual biotechnology scene showing gloved laboratory workers, test tubes, a pipette, and overlaid medical graphics including DNA-like molecular structures, human anatomy icons, a heartbeat waveform, charts, and a digital human figure.
September 2, 2026

Millions get wrong genetic test, study finds

A study shows current testing is providing false reassurance about genetic disposition for a rare life-threatening drug reaction.

By Paul Govern
Tesha Akins
July 26, 2021

Allergic reaction to first dose of an mRNA COVID-19 vaccine should not keep people from getting the second dose: study

An immediate allergic reaction to the first dose of an mRNA COVID-19 vaccine — those manufactured by Moderna and Pfizer BioNTech — should not keep people from getting the second dose, a multi-hospital analysis shows.

By Nancy Humphrey