Diseases, Conditions, Syndromes

How effective are masks during a COVID wave?

Health departments are predicting another COVID surge related, in part, to more easily transmitted new variants and waning immunity.

Diseases, Conditions, Syndromes

SARS-CoV-2-like particles very sensitive to temperature

Winter is coming in the northern hemisphere and public health officials are asking how the seasonal shift will impact the spread of SARS-CoV-2, the virus that causes COVID-19?

Diseases, Conditions, Syndromes

CDC says coronavirus can spread indoors in updated guidance

The top U.S. public health agency said Monday that the coronavirus can spread more than 6 feet through the air, especially in poorly ventilated and enclosed spaces. But agency officials maintained that such spread is uncommon ...

Diseases, Conditions, Syndromes

Watching viruses fail to pass through face masks

Using a new analytical method, Empa researchers have tracked viruses as they pass through face masks and compared their failure on the filter layers of different types of masks. The new method should now accelerate the development ...

Diseases, Conditions, Syndromes

New study determines how long Zika remains in body fluids

A study published in the New England Journal of Medicine provides evidence that the Zika virus particles remain longer in blood than in urine and some other body fluids. This information suggests that blood serum may be the ...

Diseases, Conditions, Syndromes

How important is speech in transmitting coronavirus?

Normal speech by individuals who are asymptomatic but infected with coronavirus may produce enough aerosolized particles to transmit the infection, according to aerosol scientists at the University of California, Davis. Although ...

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