Worried
Stressed out
Anxious
Concerned
Uneasy
Nervous
Apprehensive
Alarmed
Distressed
Hysterical
Secure
Unaffected
Confident
Overreact
Panic
Disregard
Disinfectant
Bleach
Germs
Virus
Contagious
Spread
Epidemic
Sewage
Pollution
Littering
Sanitation
Filthy
Contaminate