A woman from Kolkata contracted the Human Coronavirus HKU1, sparking health concerns. HKU1, not related to COVID-19, typically causes common cold symptoms but can lead to pneumonia in severe cases. Vulnerable groups include infants, seniors, and people with low immunity. Treatment is symptomatic, involving paracetamol and antihistamines, with no specific vaccine available. A woman from Kolkata contracted the Human Coronavirus HKU1, sparking health concerns. HKU1, not related to COVID-19, typically causes common cold symptoms but can lead to pneumonia in severe cases. Vulnerable groups include infants, seniors, and people with low immunity. Treatment is symptomatic, involving paracetamol and antihistamines, with no specific vaccine available. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle