Virus particles come from people, like you and me, when we are ill, even before we are symptomatic. While the necessity for masks for this pandemic may be ending, barrier face coverings (BFC) may, in ...

The company says recent testing showed that it can remove 99.5% of particles as small as 0.003 microns (about 1/4 the size of the SARS-CoV-2 virus and influenza particles, so quite useful for cold ...

Viruses are roughly 100 times smaller than bacteria, and typically range from 0.004 to 0.1 microns in size. This means even the most powerful air filters would struggle to purge a virus from the air.

Air filters are able to capture viruses, bacteria, and fungi, which can remain biologically active on them. Is it something to worry about? Details on CCJ.

A particle needs to be 10 microns (μm) or less before it can be inhaled into your respiratory tract. But just how small are the specks we’re currently battling? And how does their size compare ...

The SARS-CoV-2 virus that causes the COVID-19 disease is particularly diminutive when measured up against the world of viral and bacterial particles. Its size is a crucial element when assessing bu… ...

The newly discovered virus belongs to a class of giants discovered just a decade ago. Because of its size (1.5 microns in length), it can be seen under a microscope, unlike other types of viruses. (A ...

In 2013 "Pandora virusAlthough the largest size virus called "virus" has been discovered,Aix-Marseilles UniversityofJean-Michel ClaverieWith Mr.Chantal AbergelMr.'s research team took over 30,000 ...

In fact, there is no neat and no meaningful cutoff point — at 5 microns or any other size — between droplets and aerosols: All are tiny specks of liquid, their size ranging along a spectrum ...