Infectious protein are present in:

Explanation

Prions are named by Stanley Prusiner (who got the Nobel Prize in 1997). Prions are infectious agents which are made of proteins only(without nucleic acid). Prions are the causal agents of scrapie disease of sheep. Prion diseases are a unique and challenging category of infectious diseases due to their unconventional nature and lack of traditional genetic material. They continue to be a subject of scientific research to better understand their mechanisms and develop potential treatments.