TUMSAO: about Corona virus  Pandemic, there is 2 ways transfer of   corona virus, firstly breathing droplets secondly polluted levels but there is an important question: ' can exposure time raise infection rate?' .

             People will be infected with a specified amount of exposure time and Corona virus  amount. For example if there is a  Patient near you and sneezes directly, breathing deeply for 50', probably you'll be polluted.

                  Breathing droplets have a slow speed and fell quickly and contain low level  viruses. 5' conversation With a Corona virus  Patient, will be polluted a healthy man.

             Generally, exposure time, Corona virus  amount, exposure against soughing and sneezing  for 5' and or 50' being in polluted area With a Corona virus  Patient, will be polluted a healthy man.

Translator: sid Mehdi fazeli

International affairs expert