Ключевые слова: aid, aids, alertness, awareness, campaign, cancer, care, charity, concept, cure, day, december, disease, event, health, health care, healthy, help, hiv, holding, hope, human, ill, illness, immune, life, medical, medicine, month, object, positive, prevention, protection, red, ribbon, sick, sign, solidarity, support, survivor, symbol, treatment, virus, world,