With the warming of the weather climate and ventilator systems started to be used. Head of Department of Infectious Diseases and Clinical Microbiology, Faculty of Medicine, University of Health Sciences. Dr. İlyas Dökmetaş, corona virus warned that attention should be paid to air conditioners in the epidemic. Dökmetaş said, “Air conditioners are constantly used especially in shopping malls, hotels, public transportation areas. disease can be transmitted. Most of the viral infections due to air conditioners…"The weather is warmer, attention to air conditioning: Corona causes the virus epidemic to increase – Health News"