They have remarkably similar symptoms, but doctors say there are a few ways to tell them apart.

MEDICINE
Ata has never been an alien, but she's always been an enigma.
"Yelling at a patient or cheering them on has never brought them back to life."
The particle accelerator revs electrons to nearly the speed of light.
The technology was invented by a 22-year-old who dropped out of college to run the company.
Lady Mary Wortley Montagu—British aristocrat, feminist, and writer—was largely responsible for the adoption of inoculation against smallpox in England.
As researchers work quickly to develop a vaccine for the new coronavirus, let's take a look at the different processes for creating life-saving vaccines for multiple diseases.
Clinical trials show virtually no side effects.
Our bodies contain up to 100,000 miles of blood vessels.