The Indian Council for Medical Research (ICMR) has said 80 per cent of all positive COVID-19 cases show mild or no symptoms. Doctors explain that those with higher immunity exhibit mild or no symptoms and those patients with low immunity could show symptoms in five to 14 days. Doctors also answer questions on evening walks amid the pandemic, special precautions for diabetics and social distancing at home. | NDTV

Here's a recap of all the viral videos of 2021. Which one is your favourite? | Indiatimes