Page 6 - Indoor Quality 3Roda
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Many pollutants are generated inside the building;   EPA studies indicate that indoor pollutant levels may
           others, such as exhaust from idling school buses   be two to five times — and occasionally more than
           and parent vehicles, waft indoors through windows,   100 times — higher than outdoor levels. 29
           doors, and air intakes. Then there are the countless
           pairs of feet transporting dirt or dust from the   More than 25 million children, nearly 50% of
           outside.                                           America’s students, attend schools that have
                                                              not adopted an indoor environmental quality
           “Even the best school has its work cut out in keeping   management plan, according to the EPA.  No doubt
                                                                                                   30
           floors and counters free of all that gets into school   these students face an elevated risk of contracting
           buildings from the foot traffic alone,” says Mary Ellen   illnesses linked to airborne contaminants.
           Conley, R.N., a veteran school nurse in Abington,
           Massachusetts, and board member of the Asthma      Following is a closer look at six of these illnesses, all
           and Allergy Foundation of America. 28              known to keep students home from school.




             COMMON COLD




             The common cold is the main reason children             Cold viruses are easily
             miss school and adults miss work, according to
             the CDC.                                                 spread, via a sneeze,
                      31
                                                                      a cough, or a conversation.
           Americans come down with one billion colds a year,
           mostly during the fall and winter, due to more time   Cold symptoms typically start two or three days
           spent indoors and in close quarters.  Whereas      after a person has been exposed to the virus, and
                                           32
           adults contract two or three colds per year, on    those infected are most contagious for the first three
           average, kids get more, as every teacher is no doubt   or four days after the start of a sore throat or runny
           aware. 33                                          nose. Though most students recover within a week,
                                                              those with asthma or other respiratory conditions
           Cold viruses are easily spread, via a sneeze, a cough,   can go on to develop a more serious illness, such as
           or a conversation. Of course, students also catch   bronchitis.
           a cold by touching an infected person and then
           touching their nose, mouth, or eyes. At school,    Containing cold viruses is an uphill battle for
           viruses are often transmitted via objects — toys,   schools, as the key preventive measures are not high
           books, door knobs, drinking-fountain handles — that   priorities among 8-year-olds: avoiding close contact
           have been previously touched by someone with a     with others, coughing and sneezing into tissues, and
           cold.                                              washing hands after coughing, sneezing, or blowing
                                                              your nose.

           Preventing the Common Cold



                     WASH HANDS AFTER
                    COUGHING, SNEEZING,                                         AVOID CLOSE CONTACT
                   OR BLOWING YOUR NOSE                                             WITH OTHERS







                                                   COUGH AND SNEEZE
                                                      INTO TISSUES





           ©2020 Novaerus                                                                                    6
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