Researchers have detected novel viruses in samples of glacial ice, suggesting global heating could lead to the re-emergence of historic pathogens. But the science is uncertain.
like these get their name because they are so large, relatively-speaking, they can be easily viewed under a light microscope. While an average virus can be as small as 20 nanometers, a giant virus cannot fit through a hole 200 nanometers or smaller.;"pithos" being the name of a large storage container used by the Ancient Greeks.
This means they cannot die in the typical sense. Virions can either be infectious and ready to"germinate" or inactivated, too damaged to infect or germinate. However, if the conditions are conducive to their"survival," they can remain infectious for extended periods of time.
Canada Latest News, Canada Headlines
Similar News:You can also read news stories similar to this one that we have collected from other news sources.
'Fast and dramatic' permafrost thaw in Arctic is causing the land to 'swallow snowmobiles whole'Permafrost is ground that remains frozen for a period of two or more years.
Read more »
Passengers quarantined on virus-hit cruise ship off JapanAround 3,700 people are facing at least two weeks locked away on a cruise liner ...
Read more »
Buttigieg, Sanders in tight Iowa race as results begin coming inPete Buttigieg and Bernie Sanders were locked in a tight race as Iowa’s Democratic Party began releasing results after a delay on Monday.
Read more »
Hundreds of millions of chickens at risk of being wiped out with much of China locked down due to virusChina's poultry farmers are now in dire straits because of the coronavirus outbreak. Hundreds of millions of chickens may soon perish in coming days as much-needed feed isn't getting to them due to transport restrictions.
Read more »
Fears coronavirus could be contracted in the womb after day-old baby in Wuhan tests positiveThe virus has so far killed almost 500 people, predominantly in mainland China.
Read more »