Aeromicrobiology deals with the study of air borne microorganisms and viruses along with important particulate matter of air, especially smoke, dust and pesticides. Hospital is an important indoor environment responsible for the spread of airborne pathogens which later on is transmitted to other individuals viz., patients, hospital workers, visitors, etc. In turn it is carried over patients. Squames from the skin of persons may contain many pathogenic bacteria which are transmitted to patients. Hospital environment is responsible both for indoor and later outdoor community and represents a...