This type of mask does not prevent Covid-19, and can even spread the disease more strongly.
A number of health agencies have advised people not to use masks with exhalation valves, and airlines have even banned passengers from wearing them.
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A number of health agencies have advised people not to use masks with exhalation valves, and airlines have even banned passengers from wearing them.
Whether intentional or not, the way large settlements were built in southeastern Europe 6,000 years ago may have limited the spread of disease.
US scientists on January 3 published research on medieval bones found in Albania, showing some traces of the disease spread in modern times, causing pain to those who ea…
About 10,000 people who once went to the famous US national park Yosemite are likely to be infected with Hantavius causing pneumonia syndrome. In which 2 deaths and 4…
Close up of the path of virus infection from bats - the animal is called
A technique that often helps investigators delineate a serial killer's shelter, now this geographic zoning technique can help scientists stop the death caused by a base.…
If world history honors Christopher Columbus as the greatest explorer of all time, world medicine puts his name on the suspect list ...
Is it possible to get sick from the toilet in public toilets that Dr. Preethi Daniel from the British Health Service regularly receives.
The outbreak of water-related plague still occurs in winter, usually after people take a hot bath or spa.