immunization(4) vaccination(3) Chickenpox(3) varicella.(3) college(3) Seroconversion(1) college students(1) COVID-19(1) Faculty members(1) Hepatitis B virus(1) A/H1N1 vaccine intentions(1) Sedentary behavior.(1) Health Sciences(1) Theory of Planned Behavior(1) physical activity(1) students, titer.(1) perceived comparative susceptibility.(1) Academic staff(1) Health Education(1) pandemic influenza A (H1N1) 2009 virus(1) quarantine(1)