Observational studies are critical tools in clinical research and public health response, but challenges arise in ensuring ...

FOR the first time, a deadly brain swelling disease has been detected in British patients with no travel history – which ...

A second subtype of H5 bird flu, known as D1.1, was detected in dairy cattle and infected one worker in the US state of ...

"Our findings show that Zika virus isn't just passively transmitted." Scientist reveals disturbing way Zika virus affects humans: 'It actively manipulates human biology to ensure its survival' first ...