Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Covid 19, Efficiency of masks versus virus particle size.
Brighteon ^ | February 2021 | Dr Roger Hodkinson

Posted on 04/19/2021 4:51:16 AM PDT by Candor7

click here to read article


Navigation: use the links below to view more comments.
first previous 1-2021-27 last
To: Kozak
You are all wet according to factual data in this medical research:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7680614/

"With respect to cloth facemask, a RCT using four weeks follow up compared the effect of cloth facemask to medical masks and to no masks on the incidence of clinical respiratory illness, influenza-like illness and laboratory-confirmed respiratory virus infections among 1607 participants from 14 hospitals [19].

The results showed that there were no difference between wearing cloth masks, medical masks and no masks for incidence of clinical respiratory illness and laboratory-confirmed respiratory virus infections.

However, a large harmful effect with more than 13 times higher risk [Relative Risk = 13.25 95% CI (1.74 to 100.97) was observed for influenza-like illness among those who were wearing cloth masks [19]. The study concluded that cloth masks have significant health and safety issues including moisture retention, reuse, poor filtration and increased risk for infection, providing recommendation against the use of cloth masks [19].

21 posted on 04/19/2021 9:51:15 AM PDT by Candor7 ((Obama Fascism:http://www.americanthinker.com/2009/05/barack_obama_the_quintessentia_1.html) )
[ Post Reply | Private Reply | To 6 | View Replies]

To: faucetman
where does the virus go when the water droplet evaporates?

Ah, the follow-up question that, either out of deliberate deception or, more generally, out of ignorance (because people who make the completely inane statement that "I don't wear a mask to protect me but rather to protect others") is rarely asked.

My over five decades of hands-on experience with PPE including dust masks (which is truly the only practical purpose most every mask that people wear -- most of which improperly so -- serves), is that following a sneeze, cough or other activity that produces droplets the mask can effectively capture, unless that mask is changed before it dries out in 15 minutes or so, like any non-HEPA dry filter the mask will begin to "unload" the residue ... either deep into the lungs of the masker with each inhale, or through the (as far as a respiratory virus is concerned) completely porous mask and into the surrounding area ... and at a higher velocity as the mask restricts air flow (although, of course, it does not restrict the transmission of a virus particle).

It's as much the outright lies (and ignorance) about masking that infuriates me as much as what widespread forced masking of a generally healthy population is doing to our society, to our children, to our economic recovery and to our very quality of life.

22 posted on 04/19/2021 9:53:43 AM PDT by glennaro ("Until it's safe" means "never" (Dennis Prager))
[ Post Reply | Private Reply | To 18 | View Replies]

To: Kozak

Reality still hasn’t sunk in with you yet has it?


23 posted on 04/19/2021 12:24:29 PM PDT by Outlaw76 (The * in front of *Biden denotes the fraudulent election.)
[ Post Reply | Private Reply | To 6 | View Replies]

To: Kozak

never trust a government that opens its border and distributes thousands of disease carrying invaders across its country during a so called global pandemic...


24 posted on 04/19/2021 12:31:01 PM PDT by heavy metal (smiling improves your face value as well as making people wonder what the hell you're up to... 😁)
[ Post Reply | Private Reply | To 6 | View Replies]

To: redangus

Your experience is at odds with n95 data.


25 posted on 04/19/2021 4:24:28 PM PDT by willfulknowledge
[ Post Reply | Private Reply | To 7 | View Replies]

To: Pollard

The fit the damn thing properly. It’s easy enough to do and to test.


26 posted on 04/19/2021 4:27:05 PM PDT by willfulknowledge
[ Post Reply | Private Reply | To 10 | View Replies]

To: willfulknowledge
Due to the difference in sizes between SARS-CoV-2 diameter and facemasks thread diameter (the virus is 1000 times smaller), SARS-CoV-2 can easily pass through any facemask

"THROUGH THE MASK"

27 posted on 04/19/2021 4:35:32 PM PDT by Pollard ( )
[ Post Reply | Private Reply | To 26 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-27 last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson