This novel coronavirus is bizarre for many reasons, making its spread unpredictable and hard to control. One oddity is how easily people can get infected by someone without symptoms. But there's a ...

LONDON -- It's an issue that's been argued about for months, both by experts and by people strolling through parks all over the world: Can people who don't feel sick spread the coronavirus, and if so ...

Can you have strep throat without the symptoms? Do you need treatment? Here’s what you need to know. Strep throat commonly occurs with symptoms like a sore throat, fever, difficulty swallowing, and ...

Rare asymptomatic H5N1 bird flu infections detected in humans. Learn how to stay safe and what experts say about this silent, ...

Dr Gerds explores similarities and differences in symptomatic patients compared to asymptomatic patients with PV. Aaron Gerds, MD, MS: Certainly patients with polycythemia vera [PV] can present both ...

Only 18 asymptomatic H5N1 cases have been reported globally; most found via enhanced surveillance of high-risk contacts.

Over the last decade, there's been growing evidence that people can have TB without having any symptoms. But there is still much uncertainty over how such asymptomatic TB functions in the body and how ...