Aplikasi Mobile Diagnosis Awal Penyakit Covid-19 Menggunakan Metode Forward Chaining

The disease covid-19 is caused by the coronavirus. Coronavirus is a virus that causes disease in humans and animals. Common symptoms of coronavirus infection include symptoms of acute respiratory distress such as fever, cough, and shortness of breath. Everyone in general is susceptible to being infected with the coronavirus. Therefore, it is very important to make an early diagnosis so that prevention or treatment can be carried out early. The diagnosis of the disease can be done directly by a doctor, but during a pandemic many people are worried and afraid if they are sick to come to the hospital to find information about their illness. From these problems, it can be concluded that a mobile application for the early diagnosis of covid-19 is needed to help the community in diagnosing the early disease of covid-19. The mobile application for the early diagnosis of covid-19 was built using the forward chaining method. The forward chaining method is a method that includes variations of if for information and then for conclusions. By using the forward chaining method, the final result of the diagnosis for covid-19 can be known by the user. The results of the study show that this application can diagnose the initial disease of covid-19