Ключевые слова: alcohol, antibacterial, bacteria, bangladesh, bubble, care, clean, cleanliness, closeup, coronavirus, covid19, dhaka, disinfect, female, finger, flow, flu, foam, hand, health, human, hygiene, infection, liquid, medical, microbe, onuchcha, outbreak, people, person, prevent, prevention, protection, quarantine, raatri, rub, sanitary, sanitizer, sick, sink, soap, splashing, tap, virus, wash, washroom, waste, water, wet, woman,