There are 8 types of virus that are very harmful to humans.Here, there is some information about the virus that is very dangerous for us to know.It is hoped that this app will provide you with useful information to keep you alert.Stay away from this dangerous virus.Features:1. Ebola 2. Influenza 3. Hepatitis 4. HIV5. Polio6. Rabies7. Varisela8. ZikaHappy reading.