A coronavirus can cause respiratory symptoms similar to cold or the flu. The virus that’s responsible for the current outbreak has been identified as SARS-CoV-2. It’s similar to the one that caused an outbreak in 2003 that was referred to as severe acute respiratory syndrome (SARS). The new virus is spreading more easily and more quickly than the one that led to SARS. It’s also spreading more than the SARS CoV-1 virus during its outbreak.
Aerosols are online courses tiny droplets or particles that are released by people who have the virus when they cough, sneeze, or talk. The virus may float in the air for hours and can be breathed the particles in or even touch them on surfaces. People can contract the virus by touching a surface or a person, and then breathing in the virus or putting their hands in their eyes, mouth, or nose. Some people don’t exhibit any symptoms, and may not even know they are suffering from the disease. Others can become sick.
Nearly everyone experiences an infection from coronavirus at minimum at some point in their lives, most often when they are children. The majority of cases are mild and go away at the end of the tunnel. However, some can be severe. Scientists are trying to find a solution.