Smallpox was eradicated in 1977. This amazing, global public health achievement isn’t just a page in a history book or an ...

Smallpox, if used as a biological weapon, has the potential to cause widespread disease and death and could devastate a city or region. [3] A case-fatality rate of 30% was observed during smallpox ...

Smallpox has been designated as a category A biological weapon because it is easily transmittable, has a high mortality rate, would likely cause panic and social disruption, and requires special ...

The WHO committee, which met in Geneva Nov. 4-5, said further research should be carried out on the marker gene that would be inserted into the smallpox virus, Thompson said.

The sample was taken on June 13. So far, there are no cases in humans. While this is early to detect West Nile virus, experts cautioned that this does not necessarily foretell a bad mosquito season.

What is HSV-1? “HSV-1 is a common virus to which almost everyone is exposed early in life,” says David Hunter, M.D., an assistant professor and neurologist with UTHealth Houston.

More information: Herpes simplex virus type 1 reshapes host chromatin architecture via transcription machinery hijacking, Nature Communications (2025). DOI: 10.1038/s41467-025-60534-6 ...

Trump’s new COVID-19 website features five arguments supporting the lab. Among them was the explanation that Wuhan – the Chinese city where the virus first began spreading – is home to a ...

Local health agencies have already found virus-positive mosquitoes in Sacramento, Kern, Tulare, and Santa Clara counties, according to the California West Nile Virus program.

New virus in China ‘one step away’ from triggering next global pandemic The pathogen is closely related to MERS, a lethal virus that kills up to a third of those infected. By John Varga ...

The virus is fatal in up to 85% of cases, initially causing symptoms such as fever, headaches, pain, vomiting, and sore throat, but can later lead to fatal brain swelling.

NB.1.8.1 has mutations that could increase the virus’s transmissibility and decrease the efficacy of certain neutralizing antibodies against it.