Health officials are working to figure out what made so many students sick at three separate conferences in Colorado.
Larimer County is warning people about the dangers of rabid animals and the possibility of infecting pets and people. Officials have seen an unsettling rise in wild animals with the disease.
Two more rabid skunks have been found near Fort Collins. That brings the total in the last month to 10 rabid skunks.
Health officials in Larimer County said two more skunks were confirmed to have rabies in northeast Fort Collins on Friday.