Many of us think of polio as a disease belonging to another era. In the early 20th century, it was one of the most feared diseases in North America. Thanks to the discovery of the polio vaccine, cases haven’t been seen in Canada since 1977 and 1979 in the United States. Today, the disease is 99.9% eradicated thanks to tireless global efforts, but without total elimination it continues to be a threat in the world’s most vulnerable regions. In fact, in 2019 we saw concerning increases in polio outbreaks, with cases reported from some countries that hadn’t seen cases for decades. So, what can we expect for 2020? In this blog, we look at polio, why outbreaks spiked in ...

For many of us, the Zika Virus epidemic of 2016-17 seems like a distant memory. At the time, however, the disease received widespread global news coverage, changed travel plans and the tourism sector, and most of all, had significant, life-long effects on the health of infected children and families. And then suddenly, it was gone. Case numbers dwindled, panic subsided, and other news stories took the forefront. But did the virus really disappear? For World Mosquito Day this year, we’re exploring how the Aedes mosquito (responsible for transmitting Zika) caused an international health crisis. We’ll also be looking at the current level of Zika Virus risk and how travellers can stay protected. Understanding Zika Zika Virus is primarily transmitted ...