Nowadays, the Covid-19 crisis is biggest global challenge to control. All scientists have been working during last two years find solutions for this in numerous ways. Therefore, identifying a person having Covid-19, before entering public places and mainly hospitals timely need reduce transmission of virus. Polymerase chain reaction (PCR) test primary diagnostic tool used identify patients. How...

clostridium perfringens is an important pathogen that provokes numerous different diseases. this bacterium is classified into five various types, each of which capable of causing a distinct disease. there are various methods for the bacterial identification, many are labor-intensive, time-consuming, expensive and also show low sensitivity and specificity. the aim of this research was to identif...