Giulia Campanini, Francesca Rovida, Federica Meloni, Alessandro Cascina, Rachele Ciccocioppo, Antonio Piralla, and Fausto Baldanti
Figure. . Maximum-likelihood tree based on viral protein (VP) 3–VP1 sequences. Bootstrap values were set for 1,000 repetitions and were placed over each main node of the tree. Bootstrap values <70% are not shown. The strain from the lung transplant recipient with chronic diarrhea, in Italy, is indicated in boldface. Reference strains from GenBank, and their accession numbers, are shown. Letters in the right-hand column indicate virus species. Scale bar indicates nucleotide substitutions per site. HCoVS, human cosavirus.