Most people don't really pay attention to the air they breathe. However, if you go up a mountain, where oxygen levels are lower, you'll notice as huff and puff while taking normal walk around town. Changes in amounts of different gases that make we breathe can have noticeable effects other animals well, especially insects. ‘Low concentrations carbon dioxide (CO2) often used an attractant or rep...

The first coronavirus N?oV-B814 was isolated from humans in 1965 and did not survive to the present time. For a long time, it believed that coronaviruses were pathogenic humans. They included list of particularly dangerous infections represented serious problem exclusively veterinary medicine. But 2002, after SARS outbreak, scientists’ opinions changed. A new subtype called SARS-CoV penetrated ...