Six years before the start of the COVID-19 pandemic, an Ebola outbreak in West Africa had people fearing the possibility of a ...

Until recently the electron microscope could make these small organisms visible only if they were isolated. Now an ingenious technique of preparation reveals them in their natural habitat ...

the virus that causes AIDS – to find out. This transmission electron microscopy image shows HIV viral particles (yellow) near the end of the budding process; the cell they’ve infected is in blue.

This is a transmission electron micrograph (TEM) of the Zika virus. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing ...