Vaccination

Vaccination is the administration of antigenic material (the Vaccine) to produce immunity to a disease. Vaccines can prevent or ameliorate the effects of infection by a pathogen. The material administrated can either be live, but weakened forms of pathogens such as bacteria or viruses, killed or inactivated forms of these pathogens, or purified material such as proteins.

Toronto Public Health investigating rabies exposures

Toronto Public Health officials issued a health alert Wednesday night after hundreds of flea market shoppers may have been exposed to three rabid puppies for sale. – Toronto Public Health is investigating human exposure to rabies from dogs purchased at a Toronto flea market. One puppy purchased at booth #1513 at Dr. Flea’s Hwy 27 and Albion Rd. Flea Market on Sunday, January_13 tested positive for rabies after being brought to the Toronto Humane Society.

New strategies work to put cancer on the firing line

Cancer cells are our own cells gone awry. That means our immune system doesn?t always see cancer as a horrific invader. – Dr. Yukai He wants to put cancer in the bull’s eye. “Cancer really comes from us,” the Medical College of Georgia Cancer Center immunologist says of the scary reality that cancer cells are our own cells gone awry. That means our immune system doesn’t always see cancer as a horrific invader.