How to Keep Your Immune System at Optimum to Against COVID-19
Table of Contents  Highlights  Introduction  What is virus  COVID-19  Air Purifier with HEPA Filter  Treatment Approaches  Optimal Immune System to Defeat COVID-19  Conclusion  References  Authors    Highlights  At present, there are more than 1.3 million people have been infected with COVID-19 coronavirus, more than 47 thousand people are in critical stage, and more than 75 thousand people have died, however, more than 287 thousand people have recovered.  By projections, coronavirus could infect more than 3.85 billion of the global population if unchecked.  No cure for viral infections, need to depend on the body’s immune system ability to fight against the viruses.  The COVID-19 coronavirus has an incubation period up to 24 days and the carriers with asymptomatic could spread the infection, it leads to prevention become tougher to achieve.  Prevention is better than cure, the best approach is to prevent the invasion of viruses to the body.  What if, diagnosed with COVID-19, don’t pan...