Epidemiology

Detecting bird flu signs in dairy cows sooner could have helped staunch the virus's spread

The H5N1 virus is a long way from becoming adapted to humans, but limited testing and tracking mean we could miss danger signs

Three factors determine whether a society experiences disease outbreaks—and how we can fight them

Understanding how avian influenza jumped into cows can help shape the path to stopping the virus’s spread

WHO now admits the COVID virus and other germs spread “through the air.” This plain language may help improve research and action to fight disease

A Dutch man with lymphoma and other blood disorders was infected with the COVID-causing virus for nearly two years, during which time the pathogen evolved numerous mutations

Four years after a mysterious respiratory virus jumped from animals into humans and launched the COVID pandemic, wary epidemiologists are keeping a close eye on a strain of avian influenza that is spreading among U.S. dairy cows

Genomic analysis suggests that the outbreak probably began in December or January, but a shortage of data is hampering efforts to pin down the source

Dodgy studies and fantastic claims have long powered a belief in devious Russian brain weapons, from mind control to microwave devices   

Two people have tested positive for avian influenza after being exposed to cows thought to be infected with the virus

Molecular biology could have changed the mpox epidemic—and could stop future outbreaks

The largest and most comprehensive studies of ‘Havana Syndrome’ point to stress or group psychology as likely explanations for most “anomalous health incidents”