Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

forgotmylogin

(7,528 posts)
Mon Jun 29, 2020, 08:36 PM Jun 2020

The "proof" - bacterial transmission with and without masking (Twitter)

Last edited Mon Jun 29, 2020, 10:41 PM - Edit history (2)




Edited to include the typical response: "But viruses are smaller than bacteria and can move through the mask!"

Yes, viruses are smaller than bacteria but in most cases both of them are transmitted via aerosolized droplets exhaled, coughed or sneezed which are caught in the mask.

Even condoms are only 98% effective, but do you want to take your chances?

In short, why would you not want to do everything to tip the odds in your favor as much as possible?

Avoid unnecessary crowds. Find a stylish mask and be a superhero. Wash your hands a lot.
4 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
The "proof" - bacterial transmission with and without masking (Twitter) (Original Post) forgotmylogin Jun 2020 OP
That's bacteria. Covid is a virus. Just don't want anyone confused mucifer Jun 2020 #1
It is a way to visualize microbes in droplets Tumbulu Jun 2020 #3
Good example. Newest Reality Jun 2020 #2
He goes into this down the twitter thread... forgotmylogin Jun 2020 #4

Newest Reality

(12,712 posts)
2. Good example.
Mon Jun 29, 2020, 08:48 PM
Jun 2020

Masks are vital.

However, there is one flaw in that test as far as viral infections goe. Bacteria are about 1000nm in size while viruses are 20-400nm. So, the kind of material used in the test might matter since there can be some leakage.

COVID-19 is about 120nm, ( between .05 and 0.2 microns).

This comment only applies to the test itself. More caution has to be taken in this respect. Even though droplets tend carry the virus, it is possible for the virus to permeate certain mask materials to some degree.

forgotmylogin

(7,528 posts)
4. He goes into this down the twitter thread...
Mon Jun 29, 2020, 08:58 PM
Jun 2020

Yes, viruses are smaller than bacteria but in most cases both of them are transmitted via aerosolized droplets exhaled, coughed or sneezed which are caught in the mask.

Even condoms are only 98% effective, but do you want to take your chances? The argument that masks don't block everything is similar to those people who argue that seatbelts don't work because "you might be trapped in the car". My answer to that is "If you're in an accident severe enough where a seat belt traps you in a car, you probably 100% would have died without the seatbelt anyway." Again. May the odds be in your favor!

Latest Discussions»General Discussion»The "proof" - bacterial t...