Government of the United States of America - Laboratory of Virology, University of California, Los Angeles (UCLA) - Department of Ecology and Evolutionary Biology, Government of the United States of America - Laboratory of Virology, Government of the United States of America - Laboratory of Virology, Government of the United States of America - Laboratory of Virology, Government of the United States of America - Laboratory of Virology, Government of the United States of America - Laboratory of Virology, Government of the United States of America - Laboratory of Virology, Government of the United States of America - Laboratory of Virology, Government of the United States of America - Rocky Mountain Research and Technologies Branch, University of Amsterdam - Department of Medical Microbiology, Government of the United States of America - Rocky Mountain Visual and Medical Arts Unit, National Institutes of Health (NIH) - Rocky Mountain Veterinary Branch, National Institutes of Health (NIH) - Research Technologies Branch, University of California, Los Angeles (UCLA) - Department of Ecology and Evolutionary Biology, Government of the United States of America - Laboratory of Virology and National Institutes of Health (NIH) - Laboratory of Virology