Which infectious agent is the smallest?
bacteria
virus
fungi
prion
A prion is a single protein in a misfolded form. The prion theory was developed to explain the discovery that the mysterious infectious agent causing the diseases scrapie and Creutzfeldt–Jakob disease resisted ionizing radiation. The data suggested that the infectious agent was too small to be a virus.
reach: rather globalbiologydiseasesmedicinemicrobiologynatureprions
Answers by country
bacteria
virus
fungi
prion
answers
Italy40
the Netherlands47
Republic of Ireland70
Greece40
Australia90
Poland25531
the United Kingdom464
Pakistan145
Canada115
Austria167
Germany1035
India1050
Malaysia55
Unknown49
Ghana39
the United States1232
Switzerland110
Nigeria84
the Philippines139
the United Arab Emirates38