Infectious disease

In Canada, the first 7-valent pneumococcal conjugate vaccine (PCV-7) was licenced in 2001. The manufacturer's recommendation is to administer three doses at an early age for primary immunization and a booster dose during the second year (Wyeth-Ayerst Canada Inc. 2001). The recommendation of the National Advisory Committee on Immunization (NAIC) is to give 3 doses of vaccines at the same time as the other vaccines provided in the schedule at the ages of 2, 4 and 6 months, and the booster dose…

Human papillomavirus (HPV) infection is recognized as one of the most common – if not the most common – sexually transmitted infections. The association between HPV and cervical cancer has also been recognized, while more recently it has been associated with some other types of cancer, primarily those in the genital region.

Our understanding of HPV has advanced considerably in the past decade. In fact, we now speak of human papillomavirus infections since there are roughly 100…

In the event that West Nile virus (WNV) enters Canada, the control of the principal vector would be one of the key components of the efforts to limit the spread of this virus. At the present time, it appears that mosquitoes are the primary vector of WNV to humans and other animals.

The use of insecticides for this purpose is not without certain human health risks. For that reason, it is critical to select the product that offers the highest level of safety, both for the public and…