The ancestor of the virus that causes COVID-19 left its point of origin in Western China or Northern Laos just several years before the disease first emerged in humans up to 2,700 kilometers away in ...
Evaluating the speed at which viruses spread and transmit across host populations is critical to mitigating disease outbreaks. A study published December 3 in PLOS Biology by Simon Dellicour at the ...
Is it possible to study the history of viruses that emerged several hundred million years ago? An international team of INRAE ...
A new study has shown that person-to-person variation in antibody immunity plays a key role in shaping which influenza (flu) strains dominate in a population. The work, published today as a Reviewed ...
A mosquito-borne virus circulating since the 1700s went unnoticed until genomic sequencing revealed its centuries-long ...
The story of life’s beginnings gets stranger when you look closely at viruses. These tiny entities seem to sit at the edge of biology. They carry genetic material, but they cannot make proteins on ...
Left: A normal cell where the RNA molecule NORAD allows the STAT3 protein to enter the nucleus and prevent unnecessary immune system activation. Right: When the cell is attacked by a virus, NORAD is ...
Horseshoe bats are the primary host for the ancestor of the viruses that caused both the 2002 SARS outbreak and the COVID-19 pandemic, but a new study suggests that the wildlife trade transported the ...