Reasons why masks are now recommended by public health experts
Public health officials thought at the beginning of the outbreak that the virus was mainly transmitted by individuals touching contaminated objects or surfaces and then touching their faces.
The main prescriptions were regular hand wash and refraining from touching your face. Both the CDC and the World Health Organization said at first that there was no need for healthy people to wear masks.
Robert Quigley says immunologist, But it has become clear that contact with virus-laden objects is not the main way the coronavirus passes from person to person. That explains the reasoning behind the recommendation by the CDC that everyone wears a mask in public: the covering may reduce the risk of passing the virus to someone else by mask wearers who don't know they're infected.
Bio math experts recommend n95 masks for air travel:
A team led by Dr. Olcay Akman of Illinois State University is urging authorities like the World Health Organization (WHO) and the U.S. Centers for Disease Control (CDC) as requirements of N95 masks for traveling.
N95s are actually classified as respirators that can filter at least 95 percent of airborne particles, unlike homemade masks and surgical masks. Organizations such as the CDC have recommended them only for health-care workers and first responders due to shortages of the N95 masks worldwide.
Professor Akman and a team of fellow bio mathematicians say that it is necessary to add those on airplanes to the list. Airports and airplanes are environments where people are forced to breathe recycled air, increasing their exposure, "said Akman, head of the Intercollegiate Biomathematics Alliance (IBA).
Akman, who heads the Intercollegiate Biomathematics Alliance, said." Housed in the state of Illinois, the IBA oversees two biomathematics research journals and one of the world's largest research conferences on biomathematics.
To demonstrate the increased danger to those in environments using recycled air, Akman and the team used mathematical modeling. The work reflects new results that demonstrate that COVID-19 is "lighter" than previously thought.
Doctors know more than they did back in March about treating COVID, "Akman said, adding health officials once thought that Coronavirus was spread by droplets alone." We now know that it is spread by aerosols which, like common flu, are lighter than droplets and spread quicker. This knowledge affects our knowledge of the rate of infection in relation to how it is spread.”
With the increased danger of a potentially deadly aerosol-spreading virus, Akman said an emphasis on air travel and other areas where recycled air is used by the public is a key to combating the virus. "If we have limited resources for N95 masks, we need to think about where they can delay the spread of the virus most effectively," he said. Similar results were also published by Nature magazine with data analysis.
Projections and modeling for diseases and pandemics are A Man's expertise. His work has covered Ebola and recently estimated deaths more accurately than the CDC from the number of people infected with COVID-19.
Although the agency expected 140,000 deaths by August, 170,000 deaths were shown by Akman 's models. By August, the CDC eventually recorded 174,000 deaths. 300,000 deaths by the end of the year are now predicted by Akman's modeling.
Best recommended N95 masks:
Masks, according to the Centers for Disease Control and Prevention, should fit snugly around the nose, lips, and sides of the face and under the jaw.
"Two or three layers of heavyweight cloth, such as cotton or quilting material, would be the best performing masks," says Dr. Juanita Mora, an allergist based in Chicago and the American Lung Association’s national voluntary spokesperson.
She reports that 70 to 79 percent of the particle filtration would be given by these types of masks. 80 percent to 90 percent filtration may be supported by masks of four or more layers. This implies that it will possibly have single-layer masks, such as neck gaiters and bandanas.
As long as the fabric is washable and breathable, one sort of fabric is no better than another. In addition to cotton and quilting fabrics, Mora suggests flannel as a good choice. The World Health Organization suggests searching for masks with an interior that is white or light color, which will help you see whether the mask is dirty or wet.
The WHO also suggests finding a mask in which the outermost layer is made from a hydrophobic material that will help repel droplets and moisture, such as polyester or a cotton and polyester mix.
You can see some masks as you shop around that have room for a filter. Mora recommends using HEPA furnace filters or HEPA vacuum cleaner bags if you want to install your own filter for extra protection in these masks since the HEPA filters are already built to filter microscopic particles. You can buy these from online stores, such as Amazon and Home Depot.
AS TRAVEL RESTRICTIONS lift and the agony of seeing loved ones close intolerable, more travelers book trips carefully. The coronavirus pandemic, however, is still in full swing, ensuring that protecting yourself and others when traveling is more important than ever.
Wearing a mask is one way to minimize the chance of exposure, but when choosing the right covering, there's a lot to consider. Read on for tips on what to look for in a face cover, as well as travel mask suggestions.
Best N95 Masks for Travel are:
- Miyoo N95 Respirator Mask
- VIGOR N95 Respirator Mask
- M 8511 N95 Respirator Mask
- Safety N95 Respirator Mask
- FFP3 N95 Respirator Mask