A number of world researchers are examining the Corona virus mutation. So far found the Corona virus has mutated to three types. Corona type A virus is the earliest type of corona virus, type B is the result of mutation from type A and is easy to infect the human immune system while type C is spread to Singapore, Hong Kong, South Korea to Brazil. medcomid metrotvnews Berita Viral Viral Berita Politik Cegah Penyebaran Covid-19 Jokowi Joko Widodo Jokowi Lagi #JokowiLagi Tipe Mutasi Virus Corona