Viroids are tiny loops of RNA, a genetic cousin of DNA, and they've been found to infect primarily plants, such as potatoes. Viroids differ from larger, RNA-based viruses in several ways.

Viral infection is the invasion of the body by a small agent known as a virus. Viruses replicate inside host cells and can produce toxins that cause disease. The immune system helps to destroy ...

Malicious hackers likely working on behalf of the Chinese government have been exploiting a high-severity zero-day vulnerability that allowed them to infect at least four US-based ISPs with ...

Treatment options for an infection caused by staphylococcus bacteria depend on the type of infection you have, how severe it is, and where it’s located on or in your body. Staph can cause a ...

A urinary tract infection (UTI) is an infection of any part of the urinary tract, including the urethra, kidneys, ureters, and bladder. Bladder infections are the most common form of UTI.

Far smaller than any known virus, it more closely resembles subviral agents known as viroids and virusoids ... of the duck samples showed any signs of infection with duck hepatitis B virus.

Spike mutations help SARS-CoV-2 infect the brain 'This could help us understand neurological symptoms of COVID-19' Date: August 23, 2024 Source: Northwestern University Summary: New research has ...

A mutation on the spike protein of the virus that causes COVID-19 could help it infect the brain by forcing it to use a cellular "back door." SARS-CoV-2, the virus that causes COVID-19 ...

A small team of biologists at the University of Bristol has found that black garden ants modify the physical structure of their nests to mitigate infection spread. The group has written a paper ...

The researchers found that in the lungs, the spike protein looked very similar to that of the virus used to infect the mice. However, in the brain, the spike proteins of most of the viruses were ...