Psychology / Mental Health / Trust / Depression / Fear / Stigma / China / Public Health / Adolescent / Anxiety / Psychological Well Being / Emotions / Humans / Child / Virus / Female / Male / Public Education / Interpersonal Relations / Social Environment / Caregiver burden / Chine / Parents / Public health systems and services research / ANXIETY / Cost of Illness / Self Esteem / AIDS care / Nino / Stigma / China / Public Health / Adolescent / Anxiety / Psychological Well Being / Emotions / Humans / Child / Virus / Female / Male / Public Education / Interpersonal Relations / Social Environment / Caregiver burden / Chine / Parents / Public health systems and services research / ANXIETY / Cost of Illness / Self Esteem / AIDS care / Nino