Amid growing concerns over detection of Human Metapneumovirus (HMPV) cases in India, health experts have reportedly emphasized that the virus is not new and advised people to stay calm and take basic precautions. HMPV that causes upper respiratory infection, recently gained attention following an outbreak in China. It is not a new virus and was reportedly identified in 2001. Though it is an emerging health concern according to experts there is no reason for panic. However, panic which results in intense feelings of anxiety, can cause physical symptoms and stress. Stress can induce symptoms of anxiety. It can suppress the immune system by increasing hormones and resulting in reduction in the number of White Blood Cells (WBCs) that fight infection. Increased stress has a direct impact on how our body reacts to invasion by pathogens. The longer the stress the more the effect on the immune system. Some ways to reduce stress and increase immunity include getting enough sleep, practicing yoga, meditation, positive thinking and behavioral modification. If one does not manage the stress levels, chronic inflammation can lead to development and progression of many diseases of the immune system.