It’s been deemed unsafe for nurses and paramedics to keep working in Kashechewan, a First Nation in northern Ontario. This comes after a state of emergency was declared on Jan. 4, when a parasite called cryptosporidium was discovered in local water samples. Most of Kashechewan’s 2,300 residents have already evacuated from the community. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: https://www.cbc.ca/news Follow CBC