Céline Gounder

With Polio’s Return, Here’s What Back-to-Schoolers Need to Know

Because polio has been vanishingly rare in the United States for nearly a half-century, doctors may not consider it when diagnosing patients with typical symptoms. Here are the signs and the science behind an infectious disease that is largely a mystery to modern society.

To Stem Monkeypox’s Spread, Health Departments Tap Into Networks of Those Most at Risk

Although the disease is currently spreading almost exclusively among men who have sex with men, some cases are turning up in other populations — and that number is likely to grow if public health officials don’t effectively nip the outbreak in the bud.

Lo que debes saber sobre la viruela del simio

Generalmente es una enfermedad leve, pero puede ser grave o incluso mortal para las personas inmunodeprimidas, embarazadas, fetos o recién nacidos, mujeres lactantes, niños pequeños y personas con enfermedades de la piel, como eccema.