上面的研究对于丙肝发现具有决定性意义，但是有一个很基本的问题就是：研究人员去探究病毒是否可以在体内复制并形成疾病，而这个时候，圣路易斯华盛顿大学的研究员查尔斯·赖斯（Charles M. Rice）等就起到了至关重要的作用。

Philadelphia health officials are warning residents after West Nile virus was found in mosquitoes in Northeast Philadelphia ...

First West Nile virus-positive mosquito pool found in Philadelphia near Pennypack Park. Health officials anticipate more ...

The United States of America has been dealing wth the brunt of the West Nile Virus, and that has alarmed the authorities.

West Nile virus is spreading in Fulton County, Georgia, with positive tests found in mosquito traps. The virus transmits ...

Ticks and the diseases they carry are only becoming more common. But new treatments and vaccines might not be too far off.

As summer kicks into full gear and people are spending more time outside, there's one thing on many people's minds—ticks.

Live attenuated vaccines articles from across Nature Portfolio Live attenuated vaccines are antigenic substances composed of a viable (living) pathogen, such as a virus or bacterium. The pathogen ...

Researchers have built a high-resolution, 3D structure of Powassan virus (POWV). Understanding the structure of the virus is ...

POWV is a tickborne virus spread by the blacklegged (deer) tick, the same tick that spreads Lyme disease, anaplasmosis, and several other diseases in Wisconsin.

MADISON, Wis. – As of June 2025, three cases of Powassan virus (POWV) disease have been reported in adult Wisconsin residents. According to the Wisconsin Deparment of Health Services (DHS), all ...