COPD is a common preventable and treatable disease characterized by persistent respiratory symptoms and airflow limitation due to airway and/or alveolar abnormalities, usually caused by significant exposure to noxious particles or gases. It is the fourth most common cause of mortality globally, with significant effect on socio-economic status, and having …

The corona virus pandemic, which originated from Wuhan city of China and spread to Europe, USA, Africa, and Asia, has affected 108 million people globally, leading to more than 2.4 million deaths. COVID-19 spared no one, regardless of gender, ethnicity, religion, geography, and social status, and it appears to be …