Ebola is one of the nasty viruses that can hide in the body even after a patient recovers and tests negative. It can reemerge ...
Ebola is one of the nasty viruses that can hide in the body even after a patient recovers and tests negative. It can reemerge and trigger a new outbreak years later. How do they survive? And how can ...
The immune system has a tough job: When a tiny virus invades one of our cells, that cell must detect it and, within minutes, ...