Measles may be spreading in some Canadian communities, officials warn

There are early signals that measles — one of the world’s most contagious viruses — may be quietly spreading within parts of Canada as health officials brace for more imported infections during the March Break travel season.

Measles may be spreading in some Canadian communities, officials warn
A colourized electron transmission micrograph of measles virus particles.

There are early signals that measles — one of the world’s most contagious viruses — may be quietly spreading within parts of Canada as health officials brace for more imported infections during the March Break travel season.