Posts: 1,252. Wales has the most castles per square miles; with the UK in general having many impressive structures, and interesting clan tales, if you're in the Scottish highlands. Also, Germany and Austria cannot be underestimated in this regard either, as Neuschwanstein is legendary.
The Mimivirus, a virus infecting Acanthamoeba polyphaga, was the largest DNA virus yet isolated (Claverie et al, 2006).
Coronaviruses: Symptoms, Treatments and Variants. Coronaviruses are viruses, belonging to the subfamily Coronavirinae in the family Coronaviridae, that typically affect the respiratory tract of mammals, including humans - they are associated with the common cold, pneumonia and severe acute respiratory syndrome (SARS). The virus may also affect the gut.