Today we know pathogens -- viruses, bacteria, and certain other microbes -- are responsible for many diseases. But linking specific diseases to the microbes that cause them has been surprisingly tricky, and some research practices lead...

As we forge ahead into the new year, let’s take some time to thank the intrepid researchers, volunteers, and even the occasional dog who came before us, made sure our food and drugs are free from poison, and built the devices that make...

Can humans catch avian influenza? Is avian flu the same thing is a bird flu? What is H5N1? What are the symptoms of bird flu? How do we prevent or prepare for a bird flu pandemic? These are important questions and this video will provide...

Coronavirus has lead to laws changing around the world and governments increasing their powers. This has lead to some worrying about the implications on their civil liberties, and wondering if the changes are even constitutional. So in...

CLEAN: WHO declares flu pandemic

1. Doctor David Nabarro, World Health Organisation, seated at press conference with UN official

2. SOUNDBITE (English) Doctor David Nabarro, World Health Organisation (
WHO):
"We expect the next...

HEADLINE: First Person: Comparing 1918 flu outbreak to today<br/>
CAPTION: A George Washington University professor who is an expert of the 1918 flu pandemic talks about his most recent outbreak.<br/> (April 29)