Human saliva is a vital bodily fluid that is secreted by salivary glands that are present inside the mouth. It is a clear liquid composed of water, enzymes, proteins, electrolytes, mucus, and nitrogenous waste materials. Saliva testing is considered highly sensitive for diagnosing several infectious diseases caused by Coronaviruses (Covid 19), HIV, Human Herpes Virus, Cytomegalovirus, Hepatitis C Virus, etc. Central BioHub offers thousands of genuine, high-quality human saliva samples including saliva swab test samples, healthy saliva samples, Covid 19 saliva samples for drug and diagnostic research