Rabbit Calicivirus Disease - The latest and most accurate information from the USDA on Rabbit Calicivirus Disease (RCD), which is also called Viral Hemorrhagic Disease (VHD). - http://www.aphis.usda.gov/vs/ceah/cei/taf/iw_2000_files/domestic/rabbitcal.htm
Rabbit Hemorrhagic Disease - Rabbit Hemorrhagic Disease otherwise known as Viral Hemorrhagic Disease (VHD) of Rabbits or Rabbit Calicivirus Disease (RCD). Links and articles of interest to pet owners and veterinarians. - http://users.wantree.com.au/~rabbit/rrcd.htm