Ключевые слова: adult, african, african american, afro, american, background, black, blue, casual, close, coronavirus, covid 19, covid19, direction, epidemic, ethnicity, expression, face, face mask, facial, finger, gesture, guy, hand, healthcare, index, indicating, isolated, man, mask, medical, pandemic, person, pointing, portrait, protect, protection, protective, showing, sign, standing, sterile, studio, up, virus, wearing, white, young,