1.what diseases have increased public awareness of infection control over the past few years

The diseases that have increased the public awareness of infection control over the past few years include: Avian flu, Anthrax, SARS [Severe Acute Respiratory Syndrome], etc. The outbreak of these diseases alerted the public about the danger of infectious diseases and how they can protect themselves in such situations.

True, using a pedometer can promote a physically active lifestyle.