Ключевые слова: adventure, airport, backpack, backpacker, biohazard, boy, cliff, climber, climbing, coronavirus, covid19, explorer, extreme, fever, forest, guy, health, healthcare, hike, hiker, hiking, information, male, man, mask, medical, mountain, nature, pandemic, passenger, people, person, pneumonia, protect, quarantine, recreation, rest, rock, sport, terminal, tourism, tourist, trail, travel, traveler, trek, trip, virus, voyage, walk,