Home Remedies to Improve Immunity System The World Health Organization classified Covid – 19 (Coronavirus) become a worldwide pandemic. While governments deal with the immediate threats that this virus poses to humanity, individuals may take a few critical strategies to address the pandemic. It is essential to discuss hygiene guidelines such as regularly washing your hands, especially if you travel in public transport. If you’re travelling, use an alcohol sanitizer to clean your hands, wear a mask (cover your nose and mouth), and avoid touching your hands or lips. There are also several ways to boost your immunity, which is critical at this point