Vaccination

WHO says against proof of vaccination for travel

The World Health Organization's emergency committee said Monday it was against international travellers being required to have proof of vaccination, partly on grounds such a measure would deepen inequities.

Immunology

Avoid allergy flare-ups this holiday season

(HealthDay)—Doctors are warning about the threat of COVID-19 transmission as cold weather forces people indoors. But indoor allergies could also take the joy out of your holiday season, an expert says.

Neuroscience

Video: Brain connectivity like we've never seen before

These colorful orbs are maps of the circuitry of mouse brains, showing with unprecedented detail how different areas of the brain are connected. The images were made at Duke's Center for In Vivo Microscopy with magnetic resonance ...