Medications

Anti-COVID-19 nasal spray 'ready for use in humans'

A nasal spray that can provide effective protection against the COVID-19 virus has been developed by researchers at the University of Birmingham, using materials already cleared for use in humans.

Diseases, Conditions, Syndromes

How long can viruses survive in a dead body?

People have a lot of questions about viruses right now. Some of those questions involve what happens to viruses in the remains of humans or animals. For example, could people get sick from digging up decades-old bodies? Or ...

Diseases, Conditions, Syndromes

Reducing the risk of infection

"Biology shows us that there are additional ways to reduce the risk of serious coronavirus infections, in addition to hand hygiene and keeping distance," Viola Vogel writes.

HIV & AIDS

A new method for removing cells infected with the AIDS virus

With the successful suppression of the AIDS virus (HIV) through medication, the focus turns toward its eradication. Researchers from Kumamoto University in Japan have developed a new compound that is key to the destruction ...

Diseases, Conditions, Syndromes

CDC: Wearing a mask could keep you from catching virus

U.S. health officials are taking a new tack to encourage Americans to wear masks: They're emphasizing recent research that a mask protects the person who wears it.

Diseases, Conditions, Syndromes

COVID-19 boosters and some medications appear to neutralize omicron

Mutations to the spike protein of the omicron variant are shown to alter how the virus infects cells and reduce its sensitivity to therapeutic and vaccine-elicited antibodies, according to a paper published in Nature. Booster ...

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