Most people would be familiar with the rapid antigen tests for COVID-19. It entails swabbing the nose. However, there has been evidence suggesting a saliva sample can boost the accuracy of the test. Experts would agree that if you were ...

The news of COVID-19 has been flashing worldwide for the past year. The symptoms are simply a common cough or cold detection that leads to overflow. Other than COVID-19, cough and cold symptoms are common due to seasonal changes. The ...