How to wear a mask correctly? Choose masks with right sizes. When wearing a mask, keep the mask close to your face, and at the same time use the index fingers of your left and right han...
Mask types & their corresponding people Not wearing masks or wearing ordinary masks Wearing disposable medical masks (YY/T 0969) ...
N95 is certified as the level of United States breathing apparatus, by the National Institute of Occupational Safety and Health (NIOSH). The N95 certified respirator has a filtration efficiency of n...
Question: Does KN95 Masks Protect People From Coronovirus (COVID-19)? "Yes, KN95 masks effectively protect people from COVID-19", Answered by Dr. Zhong Nanshan, Most Famous ...
The first embodiment of composite CoV-19, a variety discovered in Britain and America, is easy to spread and resistant to drugs. Overseas network on February 18th, said that the variant CoV-19 a...
The mutated CoV-19 reported in the UK has a new mutation, which may avoid the immune system attack According to British Sky News Channel on the 2nd, British health experts have observed a n...
Garmisch-Partenkirchen, Bavaria, southern Germany, announced on the 18th that a variant strain of CoV-19 had been found in 35 confirmed patient samples. It is reported that this strain is differe...
Not only is it free for all! Good news also include that 80% of the adverse reactions can also be immune to mutant strains, which are general adverse reactions. On the morning of January 9t...
Fighting against CoV-19 is facing new challenges now as there have been many CoV-19 variations in the world. On December 21, local time, Michael Ryan, head of WHO's heal...
Infectious disease specialist Yelena Belova from Scientific Clinical Department of AIDS Prevention and Control Center of Moscow Health Department, Russia said to Satellite News Agency that if the...
Xinhua News Agency, Beijing, October 12, New Media Specialist from Foreign media said that experts believe that the outcome of the COVID-19 epidemic in the United States will not be as 'the e...
Does face shape affect the protective effect of mask? Russian media: The protective effect of masks on women and Asians is much worse. Sputnik quoted the French Morning Post on the 17t...
Recently, several consecutive anti-vaccine parades have plunged Europe into fear of the second epidemic. On the last weekend of August, in order to protest against vaccines, more than 10,000 B...
French Prime Minister Castay said during his inspection in the southern city of Montpellier on the 11th that in view of the worsening trend of the epidemic situation in France, it is necessary to furt...
How Many Bacteria Will Be When Wearing A Mask for One Day? Look at the test results: Since the outbreak of COVID-19, masks have become a "rigid demand" in life, blocking the ...
It is believed that everyone has already felt the heat of summer as the outdoor high temperature of over 30 degrees has turned everyone into a burnt-out man. Even if wearing c...
The Brazilian research team invented a new textile material that can remove SARS-CoV-2, the virus that transimits the new coronavirus in two minutes. Foreign media said that a research tea...
Shortly after the closure was lifted, the French market suddenly experienced a huge change from "one mask is hard to find" to "mask surplus". Although the government has repeatedly...
The World Health Organization issued the latest guidelines for the use of masks to prevent COVID-19 on June 5, giving the latest recommendations on which groups should wear masks, when to we...
Different masks have different applicaitons. Masks are classified into different types according to their usages, and the public can choose and buy corresponding masks according to the ...