People have been confused, because some of the tested cases are not reliable. Some people have got the corona symptoms yet when tested, the results turn negative. Is it because of the machines? Some people say that the testing kits may be faulty while some say that the other diseases like the flu also have the similar symptoms. The faultiness of the testing kits have caused a lot of negative impacts, for example, people claim that the corona free individuals are being quarinetined together with those possesing the corona virus. We should check the victims very well before you cause the unnecessary complications.