A cold can last a few ___ or ___.
days, weeks
Do viruses spread easily in humid or dry air?
dry
What is the best thing to do when catching a cold?
rest and avoid spreading it to others
T/F: Antibiotics cure colds.
false
College students get more/less colds than adults.
more
T/F: College students have an average of two to four colds per year.
false
Are viruses found indoors or outdoors?
indoors
T/F: Colds are caused by few types of viruses.
false
Students often s____ cups and glasses.
share