scientists making viruses better at their job, then hoping the job stays theoretical.
means a category of research that deliberately makes a pathogen more transmissible or lethal to study how outbreaks might happen before they do.
from the term predates virology, originally meaning any lab tweak that adds a new capability to an organism; it narrowed to its scary modern sense after 2011 experiments made bird flu spread between ferrets, and again after covid-19 turned lab safety into dinner-table conversation.
h5n1 ferret experiments — fouchier and kawaoka labs, netherlands and wisconsin, 2011
wuhan institute of virology — coronavirus research central to covid origin debate
nih funding moratorium — 2014-2017 pause on risky pathogen enhancement studies
marburg virus studies — used to test enhanced transmissibility in animal models