In: Biology
Paulo and Paula are two very enthusiastic foodies, writing the successful blog “Paulos for Paellas”.
In February 2020 the glamorous couple returned from Italy to Australia, bringing a selection of foods including cured meats and interesting cheese. Unfortunately, as they landed they were asked to wait along with the other passengers and submit bodily material for a genetic test for COVID-19. They were very angry to be held back for no apparent reason and have asked you, a friendly scientists taking their samples, to explain what is happening and what do you plan to do with their bodily samples.
2)Paulo is an amateur scientist and has heard about PCR,
explain the difference between PCR and RT-PCR